边坡工程稳定性计算,对于新设计的一般工程边坡稳定系数取为()。()
A.1.30~1.50
B.1.15~1.30
C.1.10~1.25
D.1.05~1.15
参考答案:B
You ___ me, but since you have,I’ll keep it secret from others.
A.needn’t have told
B.didn't need to tell
C.wouldn't have told
D.couldn't have told
男性,30岁,结核菌素试验1:2000弱阳性,而无结核症状,体征及X线发现()
A.重复感染
B.病原携带状态
C.潜在性感染
D.显性感染
E.既往有过感染