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【单选题】
椎实螺外壳的旋转方向由（ ）决定。A.
子代的基因型
B.
母本的基因型
C.
父本的基因型
D.
母本的细胞质
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举一反三
【简答题】When I grow up... When John Lenon was five years old, his mother told him that happiness is the key to life. When he went to school, they asked him what he wanted to be when he grew up. He wrote down ...
【简答题】John likes 1 (read) very much. His father has a library and the boy 2 (read) most of the books in it. So he often 3 (borrow) books from the school library. He reads books when he 4 (be) free and does ...
【简答题】根据句意填空，每空一词。 1. John is late for class again. The teacher is a ______ with him. 2. -I have a bad cold, doctor. -Well, take the ______ three times a day. 3. My grandfather is very strong but my gra...
【单选题】按用户意愿分类,Email营销可以分为( )。
A.
许可Email营销和未经许可的Email营销
B.
内部Email营销和外部Email营销
C.
临时性的Email营销和长期Email营销
D.
经营型Email营销和非经营型Email营销
【简答题】请在空格中填入正确的序号(如[1]填入a) a. campus b. communicating c. town d. flying colors e. pass her class f. a really good time g. clearly h. lecture i. complex j. memorizing John: Lisa, you’re ba...
【多选题】管道运输的优点包括
A.
运量大
B.
永久性占用土地少，易选取捷径缩短运输距离
C.
可长期稳定运行
D.
损耗少，安全可靠
E.
耗能低、运输费用低
F.
沿途无噪声，漏失污染少
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