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【单选题】
有类的定义大致如下:public Class Test {public String id;public String name;public int id;public Test(String name, int age){this.name = name;this.age = age;}}下面可以正确构造对象的是A.
Test t = new Test();
B.
Test t = new Test(“1001”, 20);
C.
Test t = new Test(“1001”, “Jack”, 20);
D.
Test t = new Test(Jack, 20);
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举一反三
【单选题】.My twin sister is ______ me. Art is my favorite, but she doesn’t like it.
A.
as long as
B.
the same as
C.
different from
D.
as good as
【单选题】My sister wrote me to make _____.
A.
so much complaint
B.
such many complaints
C.
so many complaints
D.
so many complaint
【单选题】He didn't notice me in the crowd but he spotted my sister who was _______ because of her red hair.
A.
conscious
B.
conspicuous
C.
dim
D.
conscientious
【单选题】My roommate wrote that letter ______ me. I couldn't do it because I sprained my wrist while playing volleyball.
A.
to
B.
from
C.
for
D.
by
【单选题】－Haven’t you heard from your sister? －____________ She wrote a letter to me last week.
A.
Yes, I have.
B.
No, I haven’t.
C.
Yes, I did.
D.
No, I didn’t.
【简答题】空气中的电场强度 V/m ,则位移电流密度 = 。
【简答题】空气中的电场强度 V/m ,则位移电流密度Jd = 。
【简答题】弧菌科细菌和肠杆菌科细菌鉴别主要依靠——试验
【单选题】下列关于灯丝变压器的说法,错误的是
A.
初、次级之间必须要有良好的绝缘
B.
灯丝加热变压器必须要有足够的容量
C.
初级线圈工作电流较大，所用的导线比次级线圈直径粗
D.
灯丝加热变压器指的是给 X 线管提供灯丝加热电压的变压器
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