建国初期为巩固新生的人民 * * 而进行的斗争有( ) ①和平解放西藏②稳定物价之战

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问题:

建国初期为巩固新生的人民 * * 而进行的斗争有(    )

①和平解放西藏  ②稳定物价之战    

③土地改革运动  ④抗美援朝

A.①②③

B.②③④

C.①②③④

D.①②④

考点:镇压反革命运动西藏和平解放
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任务型阅读。

     Almost everyone likes to travel. People can travel by car, bus, train or airplane. When they go to other

countries, people usually travel by plane.

    People travel for different reasons. But no matter why they travel, people must plan their trips. First

they decide when and where they want to go. Next they make reservations. If they plan to fly, they make

plane reservations. Some people make reservations by themselves using the Internet. Others let a travel

agent make reservations for them. A carefully planned trip is usually a good trip.

1. People travel for different ________.

2. If they want to travel, they must _________.

3. First they must decide ________ to go.

4. If they ________, they make plane reservations

5. Some people make reservations by themselves using ________.

题型:
在△ABC中,a,b,c依次是角A,B,C所对的边,且4sinB•sin2(
π
4
+
B
2
)+cos2B=1+
3

(1)求角B的度数;
(2)若B为锐角,a=4,sinC=
1
2
sinB
,求边c的长.
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我国第一艘航空母舰“辽宁号”已投入使用,飞机可以在舰上起降,下面说法中不正确的是(    )

A.飞机是用密度较小的新材料制造的

B.飞机的机翼是根据伯努利原理设计的

C.飞机在航母上起飞时,航母相对于飞机是静止的

D.航空母舰上安装的雷达是利用电磁波来发现军事目标的

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下列消费品,应征消费税的有()。

A.白酒

B.摩托车

C.空调

D.汽车

题型:

高层建筑给水系统中,气压给水设备在给水系统中主要起增压和水量调节作用。

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