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【单选题】
意识的能动作用突出表现在意识能够:()
A.
反映事物的本质和规律
B.
指导人们通过实践改造世界
C.
直接作用于客观事物,从而引起客观事物的变化
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参考答案:
举一反三
【判断题】In the west, it is a general practice to send a gift to guests, but the gift is neither too big nor too expensive.
A.
正确
B.
错误
【简答题】一主动直齿轮的转矩为100Nm,其分度圆直径为50mm,则其传递的圆周力为(),径向力为()。
【单选题】以下能传递较复杂运动的运动副接触形式是( )
A.
车床上丝杠与螺母接触
B.
齿轮副
C.
滑块与导槽接触新
D.
内燃机中活塞与连杆接
【判断题】The work of the San Francisco School -- which includes most West Coast poetry in general -- owes much to Eastern philosophy and religion, as well as to Japanese and Chinese poetry. ( )
A.
正确
B.
错误
【判断题】In the west, it is a general practice to send a gift to guests, but the gift is neither too big nor too expensive.
A.
正确
B.
错误
【简答题】一主动直齿轮的转矩为100Nm,其分度圆直径为50mm,则其传递的圆周力为____N。
【判断题】In the west, it is a general practice to send a gift to guests, but the gift is neither too big nor expensive.
A.
正确
B.
错误
【简答题】TV. Complete the following sentences with the words and phrases given in the box. TEXTI( be accused of /be confined to/ be inundated with/implicate sb in/violation of) TEXTII( assert oneself/diagnose/...
【简答题】Lin Yutang became an active p______ (someone who makes attractive to the general public) of classical Chinese literature, particularly Daoism, in the West. (time: 5:20)
【单选题】一主动直齿轮的转矩为100Nm,其分度圆直径为50mm,则其传递的圆周力为( )。
A.
2000N
B.
3000N
C.
4000N
D.
5000N
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