在信用社购买支付密码器的存款人，申请撤销银行结算账户时，支付密码器由（）保管。A.存

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           Last summer Jenny and her friends had a bus trip to New York. She felt very relaxed on the way. They visited a museum. But it's really crowded  there and the  display(展览)  were not interesting at all.

They went to different(不同的) restaurants to have dinner. Some food was quite delicious，but Jenny

thought the fast (快的) food was awful.  When the weather was fine,  they went to the beach to swim.

The sea was beautiful and they had a good time.

1. Jenny had a bus trip to______ .

A . Japan    

B. the U. S.    

C. Australia

2. They visited______ .

A. a museum        

B. a Beijing Hutong  

C. the White House

3. They thought the display was ______ .

A. interesting        

B. boring            

C. crowded

4. They ate dinner ______ .           

A. at home          

B. in the museum            

C. in a restaurant

5. They _____ when it was fine.

A. went to swim      

B. went home            

C. visited a museum

20世纪初，英国上院的政治权力进一步被削弱是由于(　　)

A．《阿斯奎斯法案》

B．《重新分配议席法》

C．《权利法案》

D．《取缔选举舞弊及非常行为法》

有以下程序：　　main(　)　　{ unsigned char a，b，c；　　　a=0x3； b=a|0x8； c=b ＜ ＜ 1；　　　printf("%d%d\n"，b，c)；　　}　　程序运行后的输出结果是（ ）。

A．-11 12

B．-19

C．12 24

D．11 22

纳入质量建设监督部门安全监察的游乐设施为＿。

A.转马类 

B.滑行车类 

C.水上摩托 

D.碰碰车类 

E.快艇

科技对人类社会和自然环境的发展具有两重性。