如图所示为一光滑竖直圆槽,AP、BP、CP为通过最低点P与水平面分别成30°、4

题型:不定项选择

问题:

如图所示为一光滑竖直圆槽,AP、BP、CP为通过最低点P与水平面分别成30°、45°、60°角的三个光滑斜面,与圆相交于A、B、C点。若一物体由静止分别从A、B、C滑至P点所需的时间为t1,t2,t3,则

[ ]

A.t1<t2<t3

B.t1>t2>t3

C.t1=t2=t3

D.t1=t2<t3

考点:牛顿运动定律的应用
题型:不定项选择

根据《中华人民共和国药品管理法实施条例》,药品生产企业使用的直接接触药品的包装材料,必须

A.符合药用要求

B.符合保障人体健康和安全的标准

C.经国务院药品监督管理部门批准注册

D.经省级人民政府药品监督管理部门批准注册

E.是国务院药品监督管理部门公布的品种

题型:不定项选择

法律关系:是指法律在调整人们在行为过程中所形成的一种特殊的社会关系,即法律上的权利义务关系。它由法律关系主体、法律关系内容和法律关系客体三要素构成。 根据上述定义,下面对法律关系的叙述,不正确的一项是( )。

A.法律关系是根据法律规范建立的一种合法关系

B.法律关系是体现意志性的特种社会关系

C.法律关系是社会生活中存在的事实关系

D.法律关系是特定法律主体之间的权利义务关系

题型:不定项选择
完形填空(共15分,每小题1分)
During college, I took a history class to fulfill a requirement.
The professor was a   32   fellow with red hair. He would walk   33   into the room wearing his winter coat, once not even   34   the hat during the lecture. He could not feel free in class and controlled the   35  just by looking through his glasses at his students.
So I  36   a little game for myself. I would try to find something in his lecture to ask him an intelligent question about,­­­   37   me to pay attention. He was obviously pleased to have a question to answer. In fact, his answers were always   38   .
I continued to do this every day and found myself actually enjoying the material. The professor seemed to become more   39   and some of the other students even   40  from time to time. My little game had saved me from being bored, as it was designed to do. And, I learned quite a bit about ancient world history. In spite of his strange   41  , he was indeed quite an expert in his field.
On the last day of the class we gathered our   42   and headed for the door. The shy, red-haired professor stepped directly in front of me,   43   I reached the door, and put his hand out. He said, “I want to thank you for making my classes so interesting,” as he shook my hand warmly and   44   for the first time. I was so   45  . To me, it had been a pleasant way to pass the time. I had no idea that all of my questions asked in class had any effect on him or the others at all.
Each of us, through the things we say and do, and the kindness we can freely   46,   can have a great effect not just on our own experiences, but on those of others.
32.
A. strange 
B. patient  
C. popular 
D. proud 
33.
A. happily
B. hurriedly 
C. calmly 
D. shyly
34.
A. cleaning
B. noticing
C. removing 
D. wearing
35.
A. lecture 
B. voice 
C. difficulty
D. speed
36.
A. played 
B. continued
C. created 
D. bought 
37.
A. reminding
B. forcing
C. allowing 
D telling 
38.
A. special  
B. honest 
C. important 
D. interesting 
39.
A. relaxed
B. traditional
C. reasonable
D. concerned
40.
A. gave up  
B. fell behind 
C. look back 
D. joined in
41.
A. explanation
B. appearance
C. secret 
D. hobby
42.
A. collection
B. friends
C. game
D. books
43.
A. though  
B. unless
C. when
D. because
44.
A. regretted
B. smiled
C. cried
D. required
45.
A. worried
B. surprised
C. bored 
D. satisfied
46.
A. offer 
B. expect 
C. change 
D. reach 
题型:不定项选择

单程铺料

题型:不定项选择

段落对齐的设置,既可以使用工具栏的按钮,也可以采用快捷键的方法。右对齐的快捷键为( )。

A.Ctrl+L
B.Ctrl+R
C.Ctrl+J
D.Ctrl+E

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