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Directions: There are 5 incomplete statements here. You should fill in each blank with the proper form of the words in the brackets.1. After that, ______________ (register) prices go up.2. Do they charge for ____________ (admit)?3. You should learn to be _____________ (independence) of your parents.4. We do not have the _________________ (free) to do just what we like.5. I’ve never regretted the _______________ (decide).

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TranslationThere are many interesting activities on campus. They are organized by different student clubs. If interested, you can join them. It’s a good way to improve communication skills, to make friends and to enjoy you hobbies.

某滚动轴承的内圈转动、外圈固定,则当它受方向固定的径向负荷作用时,外圈所承受的是( )。

A. 定向负荷
B. 摆动负荷
C. 旋转负荷

国家标准规定滚动轴承的公差等级分为( )。

A. 6级
B. 5级
C. 4级

滚动轴承承受循环负荷的配合应比承受局部负荷的配合( )。

A. 松些
B. 紧些
C. 松紧程度一样

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