检修仪器若出现综合性的故障，应先处理难度较大的故障，然后再处

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问题判断题

检修仪器若出现综合性的故障，应先处理难度较大的故障，然后再处理局部容易解决的问题。同时还要局部地进行拆卸、修理、清洁和组装的程序，以免装错或丢失零件。( )

答案

参考答案：错

选择题

In many places in China, the old over 90 _____ not only by their family but also by the government. [ ]

A. is taking good care

B. are taken good care of

C. is taking good care of

D. are taken good care

填空题

绘图完整的尺寸是由尺寸线、（）、箭头和（）四部分组成。