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【单选题】
,初孕妇,孕 36 ,四步触诊结果:子宫底部触到圆而硬的胎头,胎背位于母体腹部右前方,其胎方位为( )
A.
骶左前
B.
骶右前
C.
枕右后
D.
枕右前
E.
枕左前
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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
【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
【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
D.
内燃机中活塞与连杆接触
【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
【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/...
【单选题】以下能传递较复杂运动的运动副接触形式是( )
A.
尖顶从动件与凸轮接触
B.
三角带与带轮接触
C.
车床上丝杠与螺母接触
D.
内燃机中活塞与缸壁接触
【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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