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【单选题】
不能实现卡环稳定作用的部分是（）A.
卡环臂
B.
卡环体
C.
支托
D.
连接体
E.
卡环肩
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举一反三
【简答题】Spring Festival, chunjie, is the first day of __1__ . When chunjie is approaching, people are busy, __2_, _3__, __4_, __5_, and __6_. Having a family dinner is the main activity in chunjie. _7__ are ...
【单选题】________ matters most in learning English is enough practice.
A.
What
B.
Where
C.
Why
D.
Which
【简答题】解释括号里面的字: 庒公(寤)生,(惊)姜氏。 (亟)请于武公,公弗许。 制,严邑也,虢叔死(焉)。(佗)邑唯命。 可以!(厚)将得众。 不义不(昵),厚将崩。
【简答题】He is always careful when he does his work. He always does his work _____________.
【单选题】You will hear 8 questions. After each question, there will be a pause of 10 seconds. The questions will be spoken twice. When you hear a question, you should decide on the correct answer from the 4 ch...
A.
Yes, I have holidays.
B.
No, I won't be.
C.
Really?
D.
Yes, I do.
【单选题】matters most in learning English is enough practise. [ ]
A.
What
B.
Why
C.
Where
D.
Which
【简答题】所有生物的遗传物质都是DNA．______．
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