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【简答题】
如图，ABCD-A 1 B 1 C 1 D 1 为正方体，下面结论中正确的结论是______．（把你认为正确的结论都填上） ①BD ∥ 平面CB 1 D 1 ； ②AC 1 ⊥平面CB 1 D 1 ； ③过点A 1 与异面直线AD和CB 1 成90°角的直线有2条．
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举一反三
【简答题】A.He is skilled and experienced. B.He is very close to the manager. C.He is always trying to stir up trouble. D.He is always complaining about low wages.
【简答题】My father (说服) me to go to graduate school for advanced studies.
【简答题】A.He is always on time. B.He is a trustworthy guy. C.He is an experienced press operator. D.He is on good terms with his workmates.
【简答题】I'm [ ] my father to get him to take me to the airport. 我在 努力说服 爸爸让他送我去机场。
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