问题 单项选择题

如果发现()电机刹车片被磨损,要更换后再开车,否则会造成切割长度不稳定。

A.力矩

B.伺服

C.双速

D.电磁

答案

参考答案:C

写作题

当今许多家长不仅要求孩子刻苦学习功课,而且还要求他们学习诸如音乐、舞蹈、书法、美术、棋类等各种特长,希望孩子未来能更成功。对此现象的利弊、得失众说纷纭。请你根据下面提示要点写一篇短文并阐述自己的观点。

益处:发展多种技能,培养多种爱好, 丰富生活;开阔视野,完善自我;增加就业机会

弊端:孩子自我支配时间少; 压力更大; 加重家庭经济负担等

你的观点: ……

注意:

1.词数120左右;短文的开头已经给出,不计入总词数。

2.参考词汇: horizon视野

Many parents are trying to find tutors to teach their children special skills such as music, dancing, calligraphy, painting, chess and so on, 

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单项选择题