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【简答题】
何为电力系统?我们本门课要研究的工厂供配电系统又指什么呢?
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皮皮学刷刷变学霸
举一反三
【简答题】I have difficulty in waking up by myself in the morning. I need a(n) .
【单选题】– I have difficulty in learning English. I don’t know _______. – Why not join an English club?
A.
why to do
B.
what to do
C.
when to do
【单选题】She is suffering from obesity. It's difficult for me to walk fast and I have difficulty in breathing.中的obesity可以用以下哪个单词代替?
A.
headache
B.
stomachache
C.
toothache
D.
overweight
【简答题】I have difficulty in this book. 我读这本书有困难。
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