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【简答题】
胚囊是被子植物的雌配子体，由（）、（）、（）、（）、（）组成。
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反馈参考答案：
举一反三
【简答题】路线平面图是上面绘有( )的地形图。
【简答题】数控铣床由哪些基本组成部分,各部分的功能是什么?
【简答题】用 used to; didn’t use to; 或 would 完成下列句子 1. I ____ live in Manchester, but I moved to London last year 2. When he was at school, he _____ play football every Saturday. 3. She _____ hate her job until ...
【简答题】使用used to; didn't use to;或would完成下列句子 用 used to; didn’t use to; 或 would 完成下列句子 1. I ____ live in Manchester, but I moved to London last year 2. When he was at school, he _____ play football every Satu...
【单选题】When he used the Internet for the first time, he felt he entered a completely ________ and exciting world he'd never visited before by just clicking the mouse.
A.
apart
B.
alert
C.
aware
D.
alien
【单选题】What kind of transport does her husband prefer to take?
A.
By ship.
B.
By bus.
C.
By train.
D.
By air.
【单选题】When he was alive, the old scientist used to say that knowledge _____ from practice and he gained his experience by doing a lot of practial work. A. comes B. had come C. was coming D. would come
A.
1
B.
2
C.
3
D.
4
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