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【单选题】
下列形式的维生素D中哪种生理活崐性最强?( )
A.
维生素D3原
B.
维生素D3
C.
1,25(OH)2D3
D.
1,2425(OH)3D3
E.
25(OH)D3
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参考答案:
举一反三
【简答题】选择与画线部分单词或词组意思相同或相近的选项。 1.  Yi Jianlian is a famou s basketball player. A.  well-know B.  well-known C.  know well D.  know-well 2. Stop talking ! The teacher is coming. A.  Not talk B.  No talk C.  D...
【单选题】下列不属于信息组织理论基础的是( )
A.
系统论
B.
熵与负熵及信息论
C.
科学知识增长论
D.
自组织理论
【单选题】The well-known ping program sends an (a) ____ type 8 code 0 message to the specified host. The destination hosts seeing the echo request, send back a type 0 code 0 ICMP echo reply.
A.
ICMP
B.
IGMP
C.
TCP
D.
UDP
【简答题】Gong Li plays the role of Lang Ping, the current head coach of the team. And Lang Ping's daughter ,Bai Lang , is the actress of yonger Lang Ping,one of the most well-known volleyball players in the wo...
【简答题】词语替换 选择能替换句中划线部分意思相同或相近的词或词语。 1. Deng Yaping is a famous ping-pong player. [     ] A. great B. well-known C. popular D. interesting 2. They had fun in the park yesterday. [     ] A. had much time B. w...
【判断题】信息组织不是信息检索与咨询的基础。( )
A.
正确
B.
错误
【简答题】书面表达。 假如你班的外教对孔令辉很感兴趣, 请你根据下面的材料写一篇60 词左右的短文向他介绍一下孔令辉的情况。 Name Kong Linghui Date of birth October 18, 1975 Birthplace Heilongjiang, China Hobbies Watching action movies and reading books Experiences( ...
【简答题】同义词(组)替换:选出与句中画线部分意思相同或相近的选项。 1. Ma Lin is a well-known ping-pong player in the world. A. tall B. famous C. good D. strong 2. So far, we have raised 56, 000 yuan in our school. A. collected B. risen C...
【简答题】Good writing starts with good ideas. If you write about things that you care about, you will write better. If you write about things that you don’t care about, you’ll be bored and your paper will not ...
【单选题】信息组织的方法基础是()
A.
语言学
B.
语言学、逻辑学和知识分类
C.
逻辑学
D.
语言学和逻辑学
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