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【单选题】
经精子激活后的卵,由于未形成雄核,仅有雌核发育成胚胎,称为()
A.
双受精
B.
双雌核受精
C.
雌核发育
D.
雄核发育
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【简答题】听录音,选出你听到的句子。 (     ) 1. A. Happy New Year, Miss White! B. Happy birthday, Miss White! (     ) 2. A. This is for you, Zoom! B. This is for you, Zip! (     ) 3. A. May I have a look? B. Look! I have a ...
【单选题】Miss White _____ for the last few weeks.
A.
has been busy with many things
B.
has been quite free
C.
has done few things
D.
has little time for many things
【简答题】完形填空。 The following Monday Steve arrived at school on time, and he waited for Miss White to enter the classroom. She 1 , all smiles! God, she was beautiful! He yearned (渴望) for her smile to 2 on him. ...
【单选题】Miss White has been _____ the music club for 4 years.
A.
joining
B.
join
C.
joined
D.
in
【单选题】根的初生本质部的分化成熟方式是
A.
外起源
B.
内起源
C.
外始式
D.
内始式
【多选题】东盟国家地处三大洲、两大洋交叉的十字路口,是一个文化多样性十分突出的地区,历史上受到()等文化的影响。
A.
中国文化
B.
印度文化
C.
阿拉伯文化
D.
西方文化
【单选题】按测试数据执行程序逻辑程度判断,条件覆盖(    )判定覆盖。
A.
强于    
B.
弱于
C.
等价于    
D.
不一定等价于
【简答题】One day, Miss White went over for the test results of all the students in the 7th grade. 'You all did pretilly well,' she told the class, 'except one boy, but it broke my heart to tell you this.' She ...
【单选题】Miss White, your order is ready for ( ).
A.
shipment
B.
delivery
C.
vessel
D.
contract
【单选题】Miss White _____ a new skirt for her niece yesterday.
A.
buy
B.
bought
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