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Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer. 听力原文:W: I haven't had much exercise lately. My only recreation bas been watching TV or going to the movies. What do you do for recreation? M: In summer, I like playing basketball instead of swimming and boating, and my favorite sport is skating. Q: What's the man's favorite sport in summer? (12)
A.
Swimming.
B.
Playing basketball.
C.
Boating.
D.
Playing volleyball.
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参考答案:
举一反三
【简答题】对【图片】上非负、连续的函数f(x),它的变上限积分【图片】在【图片】上有界是反常积分【图片】收敛的()条件。(填写充分,必要,充分必要)
【判断题】由比较判别法可知,反常积分【图片】是收敛的.
A.
正确
B.
错误
【简答题】十九大报告指出,经过长期努力,中国特色社会主义进入( )。
【单选题】下面的灾害中不属于气象灾害的是( )
A.
台风
B.
寒潮
C.
干旱
D.
泥石流
【单选题】反常积分【图片】是收敛的,则【图片】可能是
A.
1/2
B.
1
C.
2
D.
无法确定
【单选题】下列关于反常积分【图片】的敛散性判断正确的是
A.
p=1时绝对收敛
B.
时条件收敛
C.
时条件收敛
D.
p>1时发散
【多选题】毛泽东思想作为一个科学概念,作为中国共产党的指导思想正式在全党确定下来的标志是( )
A.
刘少奇在中共七大关于修改党章的报告
B.
中共七大通过的党章
C.
朱德《论解放区战场》
D.
王稼祥《中国共产党与中国民族解放的道路》
E.
张如心《论布尔什维克的教育家
【判断题】反常积分【图片】是收敛的。
A.
正确
B.
错误
【判断题】反常积分【图片】收敛的充分必要条件是【图片】.
A.
正确
B.
错误
【单选题】反常积分【图片】是收敛的,则【图片】可能是
A.
3
B.
1
C.
1/2
D.
无法确定
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