在卧式或立式注射机上使用的注射模中,主流道()于模具分模面。A.垂直 B.平行 C.

题型:单项选择题

问题:

在卧式或立式注射机上使用的注射模中,主流道()于模具分模面。

A.垂直

B.平行

C.相交

D.无要求

考点:材料科学金属材料塑性成形金属材料塑性成形题库
题型:单项选择题

从A、B、C、D四个选项中选出与画线部分意思相同或相近的并能替代的一项。

1. Some students know the person under the tree.[ ]

A. Lots of

B. Few

C. Not all

D. Quite a few

2.I think the students should wear school uniform(校服)whenthey are at school.[ ]

A. are supposed to

B. are allowed to

C. would like to

D. love

3. He has worked for 4 hours. Now he is a bit tired.[ ]

A. a lot

B. a lot of

C. a bit of

D. a little

4. He spoke so fast that no one could follow this words. [ ]

A. agree with

B. understand

C. guess

D. know

5. The old man is hurt. We must send him to the hospital as soon as possible.[ ]

A. as quickly as possible

B. as soon as you can

C. as big as possible

D. very sooner

题型:单项选择题

张叔叔2天能生产96个零件,照这样计算,要生产248个零件大约需要几天?

题型:单项选择题

格兰过热怎样处理?

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女性,26岁。因甲状腺功能亢进症行甲状腺切除,术后第2天出现手足抽搐。

采用的治疗方法是

A.颈部理疗

B.口服甲状腺素片

C.口服复方碘化钾溶液

D.气管切开

E.静脉注射,10%葡萄糖酸钙

题型:单项选择题

北京奥运会火炬接力的主题、口号和标志是什么?

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