面积相等的两个三角形一定能拼成平行四边形.______.

题型:解答题

问题:

面积相等的两个三角形一定能拼成平行四边形.______.

考点:图形的拼组(剪)
题型:解答题

阅读对话,选择正确的答案。

Alice: Hello, Jane.

Jane: Hello, Alice.

Alice: What day is it today?

Jane: It's Thursday.

Alice: What lessons do you have in the morning, Jane?

Jane: Well, let me see. We have Science, Chinese, Art and Computer Studies.

Alice: What subject do you like, Jane?

Jane: I like Art. How about you, Alice?

Alice:I like Art, too.

Jane: Oh, we like the same subject.

Alice: How many Art lessons do you have in a week?

Jane: Three. I hope we have more.

1. Does Alice like Art, too?    

A. Yes.    

B. No.    

C. I don't know.    

D. She likes.

2. Do Alice and Jane like the same subject?

A.Yes.    

B. No.    

C. I don't know.    

D. Maybe (可能吧).

3. How many Art lessons does Jane have a week?   

A. Two.    

B. Three.    

C. Four.    

D. Five.

4. What lessons does Jane have in the morning?   

A. Science.    

B. Chinese.

C. Art and Computer Studies.    

D. A, B and C.

5. What day is it today?

A. Monday.    

B. Tuesday.    

C. Wednesday.    

D. Thursday.

题型:解答题

对支原体感染无效的药物是()

A.红霉素

B.泰乐菌素

C.恩诺沙星

D.青霉素G

E.林可霉素

题型:解答题
假分数与整数、带分数的互化.
32
8
=
124
12
=
43
6
=
18
4
=
8
5
6
=
2
5
18
=
6=
72
()
8=
()
8
题型:解答题

下列腹股沟管的解剖,不正确的是()。

A.下壁为腹股沟韧带和陷凹韧带

B.上壁为腹外斜肌弓状缘

C.内口即内环,是腹横筋膜的裂隙

D.后壁是腹横筋膜及腹膜

E.男性内有精索,女性有子宫圆韧带

题型:解答题

在技术规程中规定的,某种产品中0.15mm以下粒度的重量占干料重的百分比叫二项和,0.075mm以下粒度的重量占干料重的百分比叫要求。

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