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【单选题】
It is only in the most difficult circumstances_______one’s moral character can be fully tested.
A.
when
B.
that
C.
where
D.
by which
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【简答题】My name is 1 because I look like a 2 . I am very 3 . You cannot see me with your 4 . When I live with 5 , I do not hurt 6 . But some people do not 7 . Then, I can jump from animals to humans. People a...
【单选题】通用示波器主要由示波管、Y轴偏转系统、X轴偏转系统、()和电源五部分组成。
A.
调整系统
B.
调频系统
C.
微调系统
D.
扫描系统
【单选题】Seasick means SICK BY THE MOVEMENT ON THE SEA. When you are homesick, the on l y place you want to be is at home. When you are sea sick, _______ you want to be is at sea.
A.
the first place
B.
the last place
C.
the only place
D.
the safe place
【多选题】( )的作用是将光源发出的连续光谱分解为单色光
A.
单色器
B.
棱镜
C.
光栅
D.
吸收池
【单选题】通用示波器主要由示波管、Y轴偏转系统、X轴偏转系统、( )和 电源五部分组成。
A.
振荡系统
B.
放大系统
C.
Z轴偏转系统
D.
扫描系统
【简答题】______1. B ecause several students were not prepared for the quiz. ______2. E very night, after I finish dinner. ______3. B ecause my children were sick, I was up all night. ______4.Trying to repair m...
【单选题】球体截交线的投影可能是圆、椭圆或()。
A.
直线
B.
三角形
C.
四边形
D.
多边形
【多选题】监督形式具有多样性。可以通过多种渠道,采用不同形式,行使宪法和法律赋予的监督权,如发表()等形式
A.
写信
B.
面谈
C.
打电话
D.
网上举报
E.
民主评议
【简答题】通用示波器由 系统、 系统、 系统、扫描及整步系统和电源系统等组成
【单选题】Psychosomatic sick people will stop cheating when they sense that those who care for them are belittling them.
A.
Y
B.
N
C.
NG
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