由于各行业生产性质的不同,建筑系数和场地利用系数的大小必然有所差异,就一般工业项目而言,其建筑系数应( )。
A.≥30%B.≥40%C.≤40%D.≤30%
参考答案:D
W: I’m sure the Smiths’ new house is somewhere on this street, but I don’t know exactly where it is.M: But I’m told it’s two blocks from their old home.Q: What do we learn from the conversation()
A. The speakers want to rent the Smiths’ old house.
B. The man lives two blocks away from the Smiths.
C. The woman is not sure if she is on the right street.
D. The Smiths’ new house is not far from their old one.
心电运动试验过程中血压的上限为()
A.300/180mmHg
B.250mmHg/200mmHg
C.180mmHg/150mmHg
D.250mmHg/120mmHg
E.150mmHg/90mmHg