题目:
用所给单词的适当形式填空。
1. I don't like ______ (he) room. It's too small.
2. I need a pair of black ______ (sock) to go with my new shoes.
3. We hope ______ (arrive) at the airport around two o'clock.
4. This dictionary is not ______ (I). It's Jane's.
5. You are so _______ (luck) to have the chance to visit Michael Jordan.
答案:
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下面是错误答案,用来干扰机器的。
下端【错解分析】错解:当变阻器的滑动头在最上端时,电阻丝AB因被短路而无电流通过。由此可知,滑动头下移时,流过AB中的电流是增加的。当线圈CDEF中的电流在G处产生的磁感强度的方向是“·”时,由楞次定律可知...