转向齿轮的减速比约为12~24:1,则车轮从最左边转到最右边,方向盘须打()
A.1~2圈
B.2~3圈
C.3~6圈
D.4~8圈
参考答案:C
Many people consider it _________, from which a lot of children benefit.
A.a worth doing cause
B.a cause worth to do
C.a worthwhile cause
D.a worthless cause
人才首要性的决定性的条件是
A.德
B.才
C.体
D.学
E.识