成人严重烧伤时尿量要至少维持在
A.10ml/小时B.20ml/小时C.30ml/小时D.40ml/小时E.50ml/小时
参考答案:C
-----Why, this is nothing but common vegetable soup!
----_____, madam. This is our soup of the day.
A.Let me see
B.so it is
C.Don ‘t mention it
D.Neither do I
A.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G
B.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为G
C.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G
D.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为G