最常见的兴奋性神经递质是() A.乙酰胆碱 B.谷氨酸 C.P物质 D.多巴胺 E.

题型:单项选择题 B型题

问题:

最常见的兴奋性神经递质是()

A.乙酰胆碱

B.谷氨酸

C.P物质

D.多巴胺

E.阿片肽

考点:疼痛学主治医师基础知识基础知识题库
题型:单项选择题 B型题

Tom often _____ TV on weekends. Today is Sunday. He _____ TV now.[ ]

A. watch, is watching

B. watches, is watching

C. watches, watching

D. watches, watches

题型:单项选择题 B型题

My little cousin is greatly interested on science. And he does some dangerous experiments sometime. Although his parents want to encourage him to be great scientist, at times they worry about his safety. Last week, when my cousin was doing an experiment, he hurts his thumb. My aunt felt sadly and wanted him to stop from doing that experiment. However, my cousin didn’t want to give up. She said, “Many scientists got hurt when they were doing experiments, so they didn’t give up.” My aunt had to let him finish the experiments and he finally succeeded in finish it.

题型:单项选择题 B型题

对类成员访问权限的控制,是通过设置成员的访问控制属性实现的,下列不是访问控制属性的是( )。

A.公有类型

B.私有类型

C.保护类型

D.友元类型

题型:单项选择题 B型题

结肠癌的晚期表现为

A.大便潜血阳性
B.肠梗阻表现
C.低热、盗汗
D.便秘

题型:单项选择题 B型题

测定再结晶退火温度通常使用()。

更多题库