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晶粒内部化学成分不均匀的现象称为 [填空(1)] A. 枝晶偏析
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举一反三
【单选题】What is the main idea of the second paragraph?
A.
Some plants have relative immunity to a great many diseases, while others have a susceptibility to them.
B.
The tolerance of a particular plant changes as the growing conditions change.
C.
A blight killed virtually every chestnut tree in North America.
D.
A blight may be a national infection.
【单选题】______is a work by the lake poets.
A.
Don Juan
B.
The Rime of the Ancient Mariner
C.
Ode on a Grecian Urn
D.
To a Skylark
【单选题】The main point of the passage is ______.
A.
the idle and empty life of the Americans
B.
the great functions of American movies
C.
why American people go to the cinema
D.
the popularity of Hollywood movies
【单选题】患儿,男,孕8个月早产。生后第3d出现黄染,第7d最重。精神和吃奶正常。血WBCl2×109/L,中性粒细胞40%。血清谷丙转氨酶30U,总胆红素205 umol/L,患儿血型A,母亲血型AB。最可能的诊断是
A.
新生儿肝炎
B.
新生儿败血症
C.
新生儿溶血病
D.
生理性黄疸
E.
先天性胆道闭锁
【单选题】下列不属于百白破疫苗免疫的范围是()
A.
白喉
B.
百日咳
C.
破伤风
D.
肺炎
【单选题】Which of the following statement is not true about the risk?
A.
The greater the risk, the greater should be the potential return on an investment.
B.
The greater the risk, the higher the degree of safety.
C.
High-risk investment can provide greater returns.
D.
High-risk investment may bring greater risk of loss.
【单选题】According to the passage, which of the following is NOT true?
A.
To be a man counts for a great deal for the male.
B.
Some women hate being labeled as feminine.
C.
Quite a few women air negative view of marriage.
D.
Compared with men, women are more willing to retire from work.
【单选题】Man: The new Chevy Chase film was terrific! Woman: Oh, come off it, Al. Chevy Chase is a great comedian, but he surely didn't show it in that movie. Question: What does the woman think of the movie?
A.
It's great comedy.
B.
It's typical Chevy Chase film.
C.
It isn't a good comedy.
D.
It isn't as terrible as A1 thought.
【单选题】Which of the following is the best title for the passage?
A.
Newton vs. Einstein
B.
The two greatest scientists in the history
C.
The contribution of Newton and Einstein
D.
The founders of modern physics
【单选题】Which of the following cannot explain why the interior of the earth is fluid?
A.
There is great pressure at the centre.
B.
Earthquake waves can move vertically.
C.
The outer layer is made of rock.
D.
The heat at the centre is too great.
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