They took _______ measures to prevent poisonous gases from escaping. 答案 D

A) fruitful B) beneficial C) valid D) effective

Though the long-term___ can not be predicted, the project has been approved by the committee. 答案 B

A)affect B)effect C)result D)consequence

The new appointment of our president ______from the very beginning of next semester. 答案 A

A)takes effect B)takes part C)takes place D)takes turn

I was advised to arrange for insurance _____I needed medical treatment. 答案 C

A)nevertheless B) although C)in case D)so that

I left for the office earlier than usual this morning _________traffic jam. 答案 C

A)in line with B)for the sake of C)in case of D)at the risk of

We left the manager a note________ he wanted to know where we were. 答案 B

A)if B)in case C)so that D)unless

The lawyer advised him to drop _________,since he stands little chance to win. 答案 C

A)event B)incident C)case D)affair

American football and baseball are becoming known to the British public through televised _________ from the United States. 答案 D

A)transfer B) deliveries C) transportation D) transmissions

Some diseases are ___ by certain water animals. 答案 D

A) transplanted B) transformed C) transported D)transmitted

Communication is the process of_______a message from a source to an audience via a channel. 答案 A

A)transmitting B)submitting C)transforming D)switching

Cultural________indicates that human beings hand theirs languages down from one generation to another. 答案 C

A)translation B )transition C)transmission D)transaction C