钢管杆应可靠接地,其接地电阻值宜小于4欧姆,最大不应超过()欧姆。
A.5
B.8
C.9
D.10
参考答案:D
"按之心下满痛者,此为实也,当下之"宜()
A.大承气汤
B.小承气汤
C.厚朴七物汤
D.厚朴三物汤
E.大柴胡汤
We tried to find a table for seven,but they were all .
A.given away
B.kept away
C.taken up
D.used up