专四

单选题 Only ten to twenty percent of cold viruses are transmitted by carriers, who, sneezing and coughing, __________ the viruses into the air.

A．spray
B．sprinkle
C．spread
D．sprout

参考答案：A进入在线模考


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1 Reading __________ the mind only with materials of knowledge; it is thinking that makes what we read ours.

A．rectifies
B．prolongs
C．minimizes
D．furnishes

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2 You can't help but hear commercials; every few minutes the program is interrupted to give you one adver-tising

A．so on and so forth
B．more or less
C．something or other
D．sooner or later

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3 The __________ talks between China and the United States were the base of the later agreement.

A．original
B．primary
C．initial
D．primitive

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