问题 判断题

垫圈是垫在螺母与被连接件之间的紧固件。它的用途是保护被连接件的表面,避免在拧紧螺母时受到擦伤,增大螺母与被连接件的接触面。

答案

参考答案:对

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书面表达。

     国内某家英文报社设有一个求助信箱。请根据一份学生现状调查中列出的信息,以初三学生王磊

的名义给报社写一封80词左右的英文信。

     信的开头和结尾均以给出。 

                                 

参考词汇:过重的负担 overload;   压力 pressure;   期望 expectation

Dear Dr. Helper,

     I am a Junior student. I am now in great need of your help                                                   

                                                                                                                                           

                                                                                                                                           

                                                                                                                                           

I write this letter only to wish I could have someone to talk to. I'm looking forward to your advice.

                                                                                                                       Your sincerely,

                                                                                                                       Wang Lei

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