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【单选题】
对丘脑特异投射系统的叙述,下列哪项是错误的?
A.
投射至皮质特定感觉,有点对点的关系
B.
引起特定的感觉
C.
主要终止于中央后回
D.
不经脑干网状结构多次交换神经元
E.
切断特异传统通路的动物出现昏睡
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参考答案:
举一反三
【单选题】单元测试一音频Why does the man need the woman's assistance?
A.
He wants to know how to borrow the videos from the library.
B.
He wants to know the location of the library’s video collection.
C.
He wants to know how to find out where the play is currently being performed.
D.
He wants to know where to find the old newspaper reviews about a play.
【单选题】用于标定Na2S2O3 溶液的基准物质是( )
A.
KMnO4
B.
KIO 3
C.
K2CrO4
D.
H2O2
【判断题】酸奶生产菌种主要是乳酸菌,泡菜生产菌种也主要是乳酸菌。
A.
正确
B.
错误
【单选题】用于标定Na2S2O3溶液的基准物质是()
A.
KMnO 4
B.
KIO 3
C.
K 2 Cr 2 O
D.
H 2 O 2
【简答题】听下面一段对话,回答第1-3题。 1. Why does the man want to borrow the woman's notes? A. He raised the classes. B. He is not satisfied with his notes. C. He has not taken any notes in class. 2. When does the man fee...
【单选题】水煤气发生炉中能发生的反应有:(1)CO2(g)+C(s)→2CO(g),(2)H2O(g)+C(s)→H2(g)+CO(g),(3)CO2(g)+H2(g)→H2O(g)+CO(g) 。当体系达到平衡后,有
A.
K=2,f=2
B.
K=3,f=3
C.
K=3,f=4
D.
K=2,f=3
【简答题】Why does the man offer a lift? [A] Because the woman's home is on his way home. [B] Because the driver is always willing to help others. [C] Because the driver is going home right now. [D] Because the...
【多选题】红霉素符合下列哪些性质
A.
为大环内酯类抗生素
B.
为两性化合物
C.
结构中有五个羟基
D.
在水中的溶解度较大
E.
对耐药的金黄色葡萄球菌有效
【单选题】Why does the man say this:
A.
To suggest a course of action for solving the woman's problem.
B.
To express frustration that the woman is unfamiliar with the library.
C.
To let the woman know who will be available to help her in the library.
D.
To indicate that he does not have time to assist the woman now.
【单选题】298K时,下列反应中, 的为(    )。
A.
B.
C(s)+O 2 (g)====CO 2 (g)
C.
CO 2 (g)+C(s)====2CO(g)
D.
C(s)+H 2 O(g)====CO(g)+H 2 (g)
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