标志

题型:名词解释

问题:

标志

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题型:名词解释

用所给动词的适当形式填空。

1. How often _____ your mother _____ (go)shopping?

2. Peter _____ (go) to watch the basketball match if he is free tomorrow.  

3. Linda _____ (visit) the Science Museum next Sunday.

4. Mr. Huang _____ (teach) us English two years ago.

5. Mr. Green _____ (live) in Beijing since he came to China.

6. The Kings _____ (watch) TV at this time last night.

7. Tony will come to my birthday party if it _____ (not rain) tomorrow.  

8. My cousin is a student and he _____ (study) at a middle school nearby.

9. My father _____ (be) to Beijing three times this year.

10. Listen! Who _____ (play) the piano in the next room?

题型:名词解释

已知:y与x成反比例,并且当x=-2时,y=-5.

(1)求y与x之间的函数关系式;

(2)直线y=mx与(1)中所求函数图象交点的横坐标是l,试求m的值;

(3)在(2)中,是否还有另外的交点?若有,请直接写出交点的坐标.

题型:名词解释

下图提示的心电图改变为().

A.传导阻滞

B.室性期前收缩

C.预激综合征

D.频发室性期前收缩

E.窦性心动过缓

题型:名词解释

声波变密度测井中套管波强水泥胶结情况怎样?地层波在什么位置?若地层波强说明什么?地层波和套管波都很弱说明什么?

题型:名词解释

质量改进指的是()。

A、产品、体系和过程的改进

B、纠正措施和预防措施

C、产品和体系的改进

D、机构改革等重大质量管理体系的变更

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