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【单选题】
除了强烈震动外，地震对边坡的主要影响是( )。
A.
使地下水位发生变化
B.
水平地震力使法向压力削减
C.
水平地震力使下滑力增大
D.
水平地震力使法向压力削减和下滑力增强
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), gazing across this giant wound in the Earth’’s surface, a visitor might assume that the canyon had been caused by some ancient convulsion...
A.
it was caused by some ancient convulsion
B.
its presence is an embarrassment to the state of Colorado
C.
it looks like an injury on the Earth’s surface
D.
it has caused many visitors to injure themselves