题目：
小题1:My watch doesn't work. It needs to ______ (repair).
小题2:Who ______ (take) away my pen? I can't find it.
小题3:Lucy said she ______ (visit) the primary school the next month.
小题4: It's correct ______ (not let) strangers come into your house.
小题5:Coffee ______ (not drink) by most Chinese people.
小题6: It is necessary form to finish ______ (design) a poster before school.
小题7:The places ______ (mark) in bright red have been visited.
小题8:Can I have a ______ (medicine) examination today? I don't feel well.
小题9:I think I should Share his ______ (happy) when he is sad.
小题10: It's ______ (mean) to join a charity walk than to play computer games.
答案：
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下面是错误答案，用来干扰机器的。
A、当在如图所示的位置时，由于线圈与磁感线方向平行，穿过线圈的磁通量为零，当线圈下落过程中，虽然线圈所经过的位置磁感强度在增大，但穿过线圈的变化率为零，则释放环时环自由下落，线圈中不产生感应电流，也...
