B. opening
C. to close (关)
D. closing
用所给单词的适当形式填空。
1. I enjoy (watch) TV on Saturday evenings.
2. This morning I (show) my friend a new wallet.
3. They think that old people have no right to be ( beauty).
4. Can you please (put) the box into your room?
5. He (say) he went shopping with his sister yesterday.
B. runs
C. to run
D. running
用动词的适当形式填空。
1. He _____ (have) to _____ (clean) her room last night.
2. Please _____ (put) your hand up if you know the answer.
3. She _____ (not have) to wear her sweater. It"s hot today.
4. We can _____ (see) the words "No _____ (listen) to music".
5. _____ (not arrive) late for the meeting.
6. He _____ (enjoy) _____ (help) his father _____ (clean) the car.
7. The rules make us _____ (feel) sad.
8. Look! The two boys _____ (fight).
9. Do you often do some _____ (wash) on weekends?
10. Beckham usually _____ (wear) his hat in a strange way.
- 1QQ, ________ you can chat with your friends, makes communica
- 2一个多边形的每个外角都为30°,则这个多边形的边数为( );一个多边形的每个内角都为135°,则这个多边形的边数为
- 3下列关于长江的叙述,正确的是( )A.长江的全流域都可以通航,有“黄金水道”之称B.长江水能资源丰富,尤其在下游水量大,
- 4Students learn their lessons in class.In class teachers teac
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- 6European Work Experience ProgrammeEuropean Work Experience P
- 7设函数的导函数,则数列的前项和为
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- 9完形填空。 When you"re a teenager (青少年) it seems that every t
- 10为服务,迎接上海世博会,组委会向社会招募了大量懂英语的志愿者,因为英语是( )A.世界上使用人数最多的语言B.世界上使
- 1运行如图所示的程序框图,输出的等于( )A.30B.29C.28D.27
- 2若a,b∈R,且ab≠0,则a>b是1a<1b的( )A.充分不必要条件B.必要不充分条件C.充要条件D.既不充分也不
- 3(22分)先进的中国人为了寻求救国救民的真理,不断向西方学习,开始了中国的近代化。材料一: 暨道光二十年,林文忠公始译
- 4(1)在较浓强碱溶液中紫色(MnO4-)转变为绿色(MnO42-),请完成下列反应方程式:4MnO4-+___OH-→4
- 5设为实数,函数.(1)若,求的取值范围;(2)若写出的单调递减区间;(3)设函数且求不等式的解集.
- 6我国面积最大的高原是( )A.青藏高原B.黄土高原C.云贵高原D.内蒙古高原
- 7已知反比例函数的图像经过点(1,),则这个函数的表达式是 。当时,的值随自变量值的增大而 (填“增大
- 8欲配制120g质量分数为22.5%的NaCl溶液,步骤如下:(1)计算:需要NaCl的质量为______g;(2)称量:
- 9设f(x)=x+ax2+bln x,曲线y=f(x)过点P(1,0),且在P点处的切线的斜率为2.①求a,b的值;②证明
- 10若函数,则A.B.C.D.