更多"If all of the telephone extensions "的相关试题:
[单项选择]The rules of telephone etiquette apply to all who use the telephone in business（）
A. 电话礼仪适用于所有商务电话的使用者。
B. 商务活动中使用电话的人一定要注意打电话的礼仪。
C. 平时打电话的一些礼仪也适合所有的商务电话。
D. 商务活动中打电话也应使用电话礼仪。
[单项选择]He trained very hard, and at last he ______ all competitors.
A. shared
B. completed
C. bothered
D. outdid
[单项选择]In a certain population, 40 percent of all people have biological characteristic X; the others do not. If 8,000 people have characteristic X, how many people do not have X
A. 3200
B. 4800
C. 12,000
D. 16,000
E. (E) 20,000
[单项选择]
All the human beings speak a certain kind of language and more. But have you ever ob serve the process of an infant’s beginning of learning a language from its parents What is the importance of a language to an infant Is language, like food, a basic human need without which a child at a critical period of life can be starved and damaged Judging from the drastic experiment of Frederick Ⅱ in the thirteenth century it may be. Hoping to discover what language a child would speak if he heard no mother tongue, he told the nurses to keep silent.
All the infants died before the first year. But clearly there was more than language deprivation here. What was missing was good mothering, in the first year of life especially; the capacity to survive is seriously affected.
Today no such drastic deprivation exists as that ordered by Frederick. Nevertheless, some children are still backward in speaking. Most often the reason for that is that the mother is in sensitive to th
A. The faculty of speech is inborn in man.
B. Children do not need to be encouraged to speak.
C. The child's brain is highly selective.
D. Most children learn their language in a definite stage.
[单项选择]I will ask my father to telephone you ______ he comes back.
A. hardly
B. suddenly
C. quickly
D. immediately
[单项选择]Are all of the numbers in a certain list of 15 numbers equal ？（）
(1)The sum of all of the numbers in the list is 60.
(2)The sum of any 3 numbers in the list is 12。
A. 条件(1)充分，但条件(2)不充分．
B. 条件(2)充分，但条件(1)不充分．
C. 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
D. 条件(1)充分，条件(2)也充分．
E. 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
[单项选择]Business schools will provide all the following courses EXCEPT ______.
A. mathematics
B. marketing
C. accounting
D. macroeconomics
[单项选择]As we all know, telephone wires are______ by a covering of rubber of paper.
A. wedged
B. strapped
C. insulated
D. stiffened
