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【单选题】
单层立方上皮多分布于
A.
肾上腺
B.
肾小管
C.
胰岛
D.
腺垂体
E.
甲状旁腺
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参考答案:
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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