电缆滚筒体的直径应根据电缆的允许弯曲半径来计算,一般是电缆总外径的()倍。
A.10~20
B.20~30
C.30~40
D.40~50
参考答案:D
--- You have made a promise to go with me to Nanjing. So why aren’t you getting ready?
--- But I ________ that you wanted me to start at once.
A.haven’t realized
B.hadn’t realized
C.didn’t realize
D.don’t realize
急性坏死性胰腺炎时,下列哪项检查结果正确()
A.血清淀粉酶均升高
B.血清脂肪酶早期升高
C.血糖升高
D.血钙升高
E.血白蛋白升高