眶尖综合征累及的颅神经是()
A.三叉神经
B.视神经
C.动眼神经
D.外展神经
E.滑车神经
参考答案:A, B, C, D, E
— Do you think the rain will stop tomorrow?
—___________. It has rained for a whole week. It’s too wet everywhere.
A.I hope not
B.I’m sure it is
C.I’m afraid so
D.I hope so
一定质量流量的流体在φ25mm×2.5mm的直管内作强制湍流流体,如果该流体的流量和物性不变,改在φ9mm×2mm的直管内流动,其对流传热系数是原来对流传热系数的倍数与( )接近。
A.(0.79
B.(1.06
C.(1.26
D.(1.68