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问题 选择题

将足量的铜屑加入到浓度均为2mol•L-1的HNO3和H2SO4混合溶液100mL中，充分反应后，转移的电子是（　　）

A．0.4mol

B．0.45mol

C．0.6mol

D．0.8mol

答案

答案：B

阅读理解

                             For Children
Museum:  Children’s Museum, Sundays, 89 North Street, 67641235
Story time: Children’s Library, 106 Green Street, Wednesdays during 9：30 a.m. ~ 5：00 p.m. 66599624
Sports:  Soccer Club, Tuesdays and Thursdays, 16 Yangtze Road, 96725643
Basketball Club, Wednesdays and Fridays, 79071632
Cinema:  New films for children, 99 Brick Road , 69001354
Useful Phone Numbers
Fast Food Restaurant: 66387901            Hospital: 68787451
Visitor Information Center: 800-120-9847
Taxi: 79210583                    Visitor Hotel Information: 800-739-7302
小题1:It’s Friday afternoon，you can go to       .
A．visit the museum
B．play soccer
C．play basketball
D．read children’s stories
小题2:If children want to watch new films，they should go to       .
A．16 Yangtze RoadB．99 Brick Road
C．106 Green Street D．89 North Main Street
小题3:If you dial (拨号) 66387901, you can       .
A．ask for some hotel information
B．do some shopping
C．have a good story time
D．order fast food in a restaurant
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单项选择题

毛 * * 指出，解决中国一切革命问题的最基本的根据是 ( )

A．正确分析中国社会的阶级状况
B．正确分析中国社会的经济结构
C．认清中国社会的特殊国情
D．认清中国社会的主要矛盾
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