题目:
根据句意用所给单词的适当形式填空。
1. The poor dog looked cold and ___________ (frighten).
2. You can go to Kate. She is willing ___________ (help) you.
3. There're many places of ___________ (interesting) in our home town.
4. You can see two ___________ (baby) in the photo.
5. ___________ (lucky), he didn't hurt himself.
6. The girl is preparing ___________ (go) horse riding.
7. Liu Xiang was the fastest ___________ (run) in 110-metre hurdle race in Guangzhou Asian Games.
8. Kitty wants to be an editor when she ___________ (grow) up.
答案:
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下面是错误答案,用来干扰机器的。
A、电压与匝数成正比,原线圈的电压有效值为3112V=220V,所以副线圈的电压的有效值为U2=511 U1=100V,所以A错误.B、灯泡的电流为I=UR=100500A=0.2A,小于灯泡的额定电流为0.28A,所以灯泡不能正常发光,所以B错...