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【单选题】
通常情况下,气缸内的混合气越稀,次级点火波形的点火电压就越A.
平
B.
高
C.
低
D.
先低
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反馈参考答案：
举一反三
【单选题】关于活塞式空压机的以下说法中,正确的是____。
A.
容积系数第二级比第一级大
B.
压力系数第二级比第一级大
C.
压缩时多变指数是不断变化的
D.
压力系数第二级比第一级大、压缩时多变指数是不断变化的
【单选题】It is implied in the passage that
A.
TV cameramen should be given greater choices of work
B.
TV cameramen are a special group of people who enjoy horrifying pictures
C.
TV cameramen have to witness disasters and killing whether they like them or not
D.
the development of TV resulted in the growing demand for TV cameramen's work
【单选题】Which of the following is not implied in the passage?
A.
Many Japanese paintings hang over the walls．
B.
There is a pretty fireplace in the sitting room．
C.
It was one of his paintings that had given his new art called“Impressionism”．
D.
Claude Monet bought his rented home at last with the money by selling his paintings．
【简答题】原子(atom)
【单选题】关于活塞式空压机的以下说法中,正确的是________。
A.
容积系数第二级比第一级大
B.
压力系数第二级比第一级大
C.
压缩时多变指数是不断变化的
D.
压力系数第二级比第一级大 和 压缩时多变指数是不断变化的
【单选题】卵巢形态学特征,错误的一项是
A.
正常如鸡蛋大小
B.
产生卵子，分泌性激素
C.
卵巢表面无腹膜覆盖
D.
髓质内含丰富血管、神经及淋巴
E.
绝经期后卵巢逐渐萎缩变小、变硬
【单选题】执行下列代码,系统输出的结果为: class Atom{ Atom(){ System.out.print("atom ");} } class Rock extends Atom{ Rock(String type){ System.out.print(type); } } public class Mountain extends Rock{ Mountain(){ super("granit...
A.
编译期错误
B.
atom granite
C.
granite granite
D.
atom granite granite
E.
atom granite atom granite
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