[填空题]He asked whether we could supply sodium hydroxide

[单项选择]Passage 2 If we were asked exactly what we were doing a year ago, we should probably have to say that we could not remember. But if we had kept a book and had written in it an account of what we did each day, we should be able to give an answer to the question. It is the same in history. Many things have been forgotten because we do not have any written account of them. Sometimes men did keep a record of the most important happenings in their country, but often it was destroyed by fire or in a war. Sometimes there was never any written record at all because the people of that time and place did not know how to write. For example, we know a good deal about the people who lived in China 4,000 years ago, because they could write and leave written records for those who lived after them. But we know almost nothing about the people who lived even 200 years ago in central Africa, because they had not learned to write. Sometimes, of course, even if the people cannot write, they
A. “Remembered history”, compared with written history, is less reliable.
B. Written records of the past plays a most important role in our learning of the human history.
C. A written account of our daily activities helps us to be able to answer any questions.
D. Where there are no written records, there is no history.

[填空题]Sam asked Lucy whether he could borrow hers, and she told him she hadn’t taken it with her.
When Sam asked Lucy whether she could ______ to him, she said she hadn’t taken it with her.

[填空题]He asked whether he (have)（）to do the whole experiment again if he failed in a single test.

[单项选择]Passage 2 If we were asked exactly what we were doing a year ago, we should probably have to say that we could not remember. But if we had kept a book and had written in it an account of what we did each day, we should be able to give an answer to the question. It is the same on history. Many things have been forgotten because we do not have any written account of them. Sometimes men did keep a record of the most important happenings in their country, but often it was destroyed by fire or in a war. Sometimes there was never any written record at all because people of that time and place did not know how to write. For example, we know a good deal about the people who lived in China 4,000 years ago, because they could write and leave written records for those who lived after them. But we know almost nothing about the people who lived even 200 years ago in central Africa, because they had not learned to write. Sometimes, of course, even if the people cannot writ
A. "Remembered history", compared with written history, is less reliable.
B. Written records of the past plays an important role in learning human history.
C. A written account of our daily activities helps us to answer some questions.
D. Where there are no written records, there is no history.

[填空题]He asked whether he (have)______to do the whole experiment again if he failed in a single test.

[单项选择]If we were asked exactly what we were doing a year ago, we should probably have to say that we could not remember. But if we had kept a book and had written on it an aceount(记录) of what we did each day, we should be able to give an answer to the question.
It is the same in history. Many things have been forgotten because we do not have any written account of them. Sometimes people did keep a record of the most important happenings in their country, but often it was destroyed by fire or in a war. Sometimes there was never written record at all because the people of that time and place did not know how to write. For example, we know a good deal about the people who lived in China 4000 years ago, because they could write and leave written records for those who lived after them. But we know almost nothing about the people who lived even 200 years ago in central Africa, because they had not learned to write.
Sometimes, of course, even if the people can not write, they may know som
A. "Remembered history", compared with written history, is less reliable.
B. Written records of the past play a most important role in our learning of the human history.
C. A written account of our daily. activities helps us to be able to answer any questions.
D. Where there are no written records, there is no history.

[填空题]Henry asked whether he was to lock the door or leave it (unlock){{U}} {{/U}}.

[单项选择]Asked what he would do to improve a government, the ancient Chinese sage Confucius answered that his first measure would be "to correct language". He meant that if words don’t mean what they seem to mean people cannot put any plan into action as intended. The state of language at the dawn of the twenty-first century appears to be more confused than ever—thanks in large part to the enormous influence of television, radio, and print media over what we buy, desire, and believe.
Benjamin Radford, managing editor of The Skeptical Inquirer magazine, offers hundreds of examples of deceptive practices in journalism, advertising, political activism, public relations, and charity appeals. The real danger to the public, he insists, comes not from outright lies about events or individuals, because in most cases facts can ultimately be proven and mistakes corrected. But the emotional power of images, sound bites, and slogans can exert deep and lasting influence on our opinions an
A. deceptive practices
B. outright lies
C. unproved facts and mistakes
D. emotional images, sound bites, and slogans