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问题 选择题

I don't think ________ possible to master a foreign language without much memory work.

A．this

B．that

C．its

D．it

答案

答案：D

答案　D　[考查固定句式。it作形式宾语，不定式引导真正的宾语。]

单项选择题

There are about 75 brands of microwave popcorn on the market; altogether, they account for a little over half of the money from sales of microwave food products. It takes three minutes to pop corn in the microwave, compared to seven minutes to pop corn conventionally. Yet by weight, microwave popcorn typically costs over five times as much as conventional popcorn. Judging by the popularity of microwave popcorn, many people are willing to pay a high price for just a little additional convenience.
If the statements in the passage are true, which one of the following must also be true

A．No single brand of microwave popcorn accounts for a large share of microwave food product sales.

B．There are more brands of microwave popcorn on the market than there are of any other microwave food product.

C．By volume, more microwave popcorn is sold than is conventional popcorn.

D．More money is spent on microwave food products that take three minutes or less to cook than on microwave food products that take longer to cook.

E．(E) Of the total number of microwave food products on the market, most are microwave popcorn products.
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单项选择题 A1/A2型题

湿热蕴脾证最少见的症状是（）。

A.恶心欲吐

B.肢体困重

C.脘腹痞胀

D.黄色晦黯

E.身热不扬
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