某一场地的土层厚度H=12m,剪切波速υs=260m/s,该土层的特征周期Tg是()。
A.0.15s
B.0.16s
C.0.17s
D.0.18s
参考答案:D
解析:
Never before______ such a wonderful park, ______ I'd like to pay a visit again.
A.had I seen; where
B.have I seen; which
C.have I seen; where
D.had I seen; which
人参与蛤蚧、胡桃肉同用治 ① ,与附子同用治 ② 。