Why is the woman changing their meeting place?
A. The original place is too far from the woman's office.
B. They will likely be distracted.
C. The office is closed today.
D. Her boss wants to meet somewhere else.
M: I had planned to go, but when I got up in the morning, it looked like it was going to rain, so I decided to stay home instead.
W: It looked like rain? Are you sure about that? It was sunny all day long at the picnic site.
M: When I woke up in the morning, it was really cloudy and overcast, so I just went back to bed. I suppose that the weather cleared up later on in the day.
Why didn't the man attend the picnic?
A. He didn't enjoy the previous one.
B. He thought it was going to rain.
C. He had some other weekend plans.
D. He wanted to stay home instead of going out.
因为该药物的作用是
A. 抗焦虑
B. 稳定情绪
C. 抗局麻药毒副反应
D. 提高痛阈,减少麻醉药用量
E. 抑制腺体分泌和迷走神经兴奋
DIMENSLONa(2,3)命令定义数组a后,再对各元素赋值:a(1,2)=6,a(1,3)=7,a(2,1)=8,a(2,2)=9,a(2,3)=10,然后再执行命令?a(1),则显示结果是______。
A. .F.
B. 变量未定义
C. 3
D. 5