题目内容

在热带、海边等地区的潮湿空气中由于盐分含量很高,也会使车身漆面受到侵蚀。

A. 对
B. 错

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单级直齿圆柱齿轮传动的齿数比范围是多少? 。

Fill in the blanks with the words given below. changing the form if necessary. Fill in each blank with one word only.1. The good news got ________ from the audience.2. These factories will take every possible _________ to reduce pollution (减少污染).3. Waterfalls (瀑布) can be used to produce __________ power.4. Can you come to the party to ________ Jim's graduation?5. It’s a _________ to sing “Jingle Bells” at Christmas.6. These classes help members learn how to change their eating ________.7. In some way, he ______________ several of his friends in the trouble.8. In the end, he realized the _________ of foreign languages.

WOS 中支持使用( )算符,以确保检索词位于同一个字段中

A. SAME
B. Within
C. WN
D. and

EI Village2使用( )算符来检索同词根单词。

A. *
B.
C. $
D. ?

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