题目内容

海拔的变化对发动机排气污染物浓度没有影响。

A. 对
B. 错

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影响山区行驶安全的主要问题是汽车的制动性能。

A. 对
B. 错

提高压缩比可以提高发动机高原使用的动力性和燃油经济性。

A. 对
B. 错

一般下长坡利用发动机制动时,将变速器挂入上坡时所用的挡位较为合适,可以熄火空挡滑行。

A. 对
B. 错

I. What is the reason given by the interviewee for buying expensive clothes?The reason is that they are ____1____ in design and never "____2____".II. Why does the interviewee also buy cheap clothes?Because she likes to wear the most ________3_______ styles.III. What kinds of materials does the interviewee like?She prefers ______4______ natural materials and synthetic fibers.IV. Why does the interviewee buy brand name pants and winter coats?Because she finds the ___5___ is excellent and the _____6____ is good.V. How does the interviewee follow fashion trends?She likes to watch fashion ____7_____ on TV occasionally, and sometimes she reads fashion ____8____.

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