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问题 解答题
[-
2
3
×(-2
1
4
)-20×
3
5
]×(-8)．
答案

原式=[（-

2
3
）×（-
9
4
）-20×
3
得
]×（-我）

=（

3
2
-12）×（-我）

=

3
2
×（-我）-12×（-我）

=-12+96

=我4．

阅读理解

阅读理解。

     I have seven bags. Three bags are big, and the other four bags are small.I have some basketballs

and volleyballs. I put two volleyballs in each (每一个) small bag. And I put two basketballs and two

volleyballs in each big bag.The number of the volleyballs is my age (年龄).

1.I have ______ volleyballs.

A. three

B. five

C. fourteen

D. seven

2. I have ______ basketballs.

A. six

B. eight

C. ten

D. twelve

3. What's in those big bags?

A. Two basketballs and six volleyballs.

B. Eight basketballs and six volleyballs.

C. Six basketballs and six volleyballs.

D. Eight basketballs and eight volleyballs.

4.Where are the basketballs?

A. In the big bags.

B. In the small bags.

C. In a big bag.

D. In a small bag.

5. How old am I?

A. I am six.

B. I'm twelve.

C. I'm fourteen.

D. I am sixteen.
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单项选择题

以第三方保证方式申请商业助学贷款的，保证人和贷款银行之间应签订“保证合同”，第三方提供的保证为（）保证。

A.可撤销的连带责任

B.不可撤销的连带责任

C.可撤销的一般责任

D.不可撤销的一般责任
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