更多"Because prokaryotic cells have neit"的相关试题:
[单项选择]Solar cells have been developed primarily ______ electric power for spacecraft.
A. to provide
B. providing
C. to offer
D. to give
[填空题]Because Hong Kong have millions of visitors each year, so the Disneyland’s attendance is sure to be very high during the Labor Day holidays.
[单项选择]Lumber Merchant: Because logging companies have long been replanting trees after logging, almost half of the tropical hardwood now sold is harvested from sustainable sources.
Environmentalist: On the contrary, barely one percent of the tropical hardwood sold is harvested from sustainable sources, since nearly all logging involves destruction of animal habitats that cannot be restored by replanting trees.
The environmentalist’s response to the lumber merchant is based on a reinterpretation of
A. "sustainable sources".
B. "tropical".
C. "replanting trees".
D. "hardwood sold".
E. (E) "harvested".
[单项选择]Because Jenkins neither______ nor defends either management or the striking workers, both sides admire his journalistic______
A. criticizes...acumen
B. attacks...neutrality
C. confronts...aptitude
D. dismisses...flair
[简答题]Because Jenkins neither __________ nor defends either management or the striking workers, both aides admire his journalistic
A. A．criticizes...acumen
B．attacks…neutrality
C．confronts…aptitude
D．dismisses…flair
[填空题]People choose to procrastinate because they have to deal with different kinds of complex work.
[单项选择]A. Because I have got a cold.
B. Because I always have what I want.
C. Because I have to be on work at 6 a.m..
D. You have to leave early, didn’t you
[单项选择]Some words are hard to （ ） because they have many different uses.
A. express
B. explain
C. define
D. describe
[单项选择]
Biologists have ascertained that specialized cells convert chemical energy into mechanical energy（）
A. determined
B. argued
C. pretended
D. hypothesized
[填空题]I feel bad because I have failed to live up to the（）(expect) of the parents.
[填空题]Because they have to decide whether they should tell their patients the truth or not, __________________________ (医生常常感到进退两难).
[简答题]
Neither the Americans nor the Russians have the resources to continue human space flight on their own; both sides know they need each other. （1） It’s much easier and cheaper to get used to each other and to blend differing operating styles, languages, and systems on the aged Mir (a Russian word for "peace" ) than trying to do that while jointly building a new space station. NASA, in fact, calls its program of shuttle flights to Mir Phase 1 of the International Space Station( ISS ). Phase 2 marks the beginning of actual construction. The procedures used to dock the shuttle to Mir, for example, also will be used as a lifeboat for the ISS. And Progress freighters, like the one that crashed into Mir in June, will haul cargo to the ISS. （2）One unintended benefit of Mir’s technical troubles is that they have actually forced the two nations to work much more closely together than they had planned.
Except for a brief period in the 197
[填空题]Neither of the women (have)（）brought her certificate.
[单项选择]And you would not be alone, because pollsters have found that people today do not choose political leaders who shape history for their “Most Admired” list, but rather movie and television celebrities, fashion models, professional athletes, and even comic book and cartoon characters.
A. people today do not respect political figures most...
B. people today do not believe history is influenced by politics...
C. people today look up to historic figures rather than political ones...
D. people today do not depend on political leaders to make up their minds...
