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【单选题】
羧酸分子中的羧基上的羟基,被卤素原子取代生成的化合物是
A.
酰胺
B.
酸酐
C.
D.
酰卤
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参考答案:
举一反三
【简答题】如图为神经元结构模式图,请据图回答 (1)神经元又称 ,其基本结构包括[2] 和突起两部分,突起包括[1] 和[3] . (2)神经元接受刺激后能产生并传导到 . (3)轴突或长的树突以及套在外面的髓鞘构成神经纤维,许多神经纤维集结成束,外面包着结缔组织膜,构成 . (4)图中5是 ,分布于全身各处,若它与相应部位的肌肉结合共同组成反射弧结构中的 .
【单选题】Choose the word that you hear. 3.
A.
few
B.
view
【判断题】USS_CTRL指令用于控制一台激活的变频器。
A.
正确
B.
错误
【判断题】头孢氨苄与氨苄西林分子中都含有氨苄基
A.
正确
B.
错误
【单选题】TCP使用滑动窗口进行流量控制,流量控制实际上是对()的控制。
A.
发送方数据流量
B.
接收方数据流量
C.
发送、接收双方数据流量
D.
链路上任意两结点间的数据流量
【简答题】Rewrite the following sentence so that they are more concise in wording. 1. In view of the fact that we financed the experiment,we were entitled to some profit. 2. We will deliver the goods in the nea...
【简答题】I .单句改错 1. She is pleased with that you have given him. 2. Do you know how the population of the world is. 3. My parents used that they had to get a new car for me. 4.What we go swimming every day doe...
【简答题】原码数BFH= D,原码数6EH= D
【单选题】You are a network administrator for your company. The network consists of a single Active Directory domain. A user named Mary works in the information technology security department. Mary is a member...
A.
Assign the Generate security audits user right to the ITSecurity global group.
B.
Assign the Manage auditing and security logs user right to the ITSecurity global group.
C.
Assign the Allow logon through Terminal Services user right to the ITSecurity global group.
D.
Assign the Act as part of the operating system user right to the ITSecurity global group.
【多选题】组成反射弧的结构包括
A.
周围感觉神经
B.
后根
C.
中间神经元
D.
前角运动细胞
E.
周围运动神经
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