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【简答题】
直动从动件凸轮的轮廓形状是由（1）（）（2）从动件的导路位置与从动件的端部结构型式决定的
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【简答题】建设项目职业病防护用品必须与主体工程同时设计同时施工同时投人生产和使用。()
【单选题】Dear students, please read every sentence carefully. The more _____ you are, the ______ mistakes you'll make. [ ]
A.
carefully; fewer
B.
careful; less
C.
careful; fewer
【单选题】Dear students, please read every sentence carefully. The more _____ you are, the______ mistakes you'll make.
A.
careful; fewer
B.
careful; less
C.
carefully; fewer
【简答题】请根据GB 2681-81 4.3标准选择正确的线缆颜色。
【单选题】Dear students,please read every sentence carefully.The more _________you are,the_________mistakes you'Il make, [ ]
A.
carefully; fewer
B.
careful; less
C.
careful; fewer
【单选题】Dear students, please read every sentence carefully. _________ you are, _________ mistakes you’ll make.
A.
The more careful; the fewer
B.
The more carefully; the fewer
C.
The more careful; the less
D.
The more carefully; the less
【单选题】________my dear teacher couldn’t understand was ________ fewer and fewer middle school students showed interest in her lessons.
A.
What; why
B.
That; what
C.
What; because
D.
Why; that
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