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【简答题】
听下面一段对话,回答第1至3题。 1. What is the woman applying for? A. A sales manager. B. A tourist guide. C. A secretary. 2. What are the woman's hobbies? A. Collecting stamps and playing tennis. B. Playing basketball and tennis. C. Swimming and singing. 3. When will the woman come for the interview? A. On Sunday at 10:00. B. On Monday at 10:00. C. On Monday at 9:00.
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举一反三
【简答题】单词拼写。 1.These children e themselves with torches and rope,and then started off. 2.After a month's fight,the soldiers were all e and they were eager to have a good sleep. 3.The young man was born in a ...
【单选题】以下哪种是维生素D的活性形式?
A.
麦角固醇
B.
7-脱氢胆固醇
C.
25-OH-D
D.
1,25-(OH)2D3
【简答题】用括号中所给单词的适当形式填空。 1. He was by far _____(funny) boy I'd ever seen. 2. These children seemed _____(tire). 3. No matter where she _____(go), I'll go with her. 4. She warned us that it _____(rain)in the a...
【单选题】维生素D3 的活性形式是
A.
25-OH-D3
B.
1,25-(OH)2-D3
C.
1,24,25-(OH)3-D3
D.
24,25-(OH)2-D3
E.
以上都不是
【单选题】维生素D的活性形式是
A.
1,25-(OH)2-D3
B.
1-(OH)-D3
C.
25-(OH)-D3
D.
24,25-(OH)2-D3
E.
以上均不是
【简答题】These children come from different countries ________________(远至美国).
【单选题】α-生育酚是以下哪种维生素的活性形式:
A.
维生素A
B.
维生素B
C.
维生素C
D.
维生素D
E.
维生素E
【单选题】FX2N系列PLC中使用SET指令时必须( )
A.
串联互锁按钮
B.
配合使用RST指令
C.
配合顺控指令
D.
并联停止按钮
【单选题】FX2N系列PLC中使用SET指令时必须( )
A.
配合使用停止按钮
B.
配合使用置位指令
C.
串联停止按钮
D.
配合使用RST指令
【简答题】But here, just they leave and come back. It's a natural process. And secondly, we consider noise very important. You know that children sleep better in noise. They don't sleep in a quiet space. And in...
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