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【单选题】
土质路堑施工中，适用于较长、较深、两端地面纵坡较小的路堑开挖的方法是______。A.
分层纵挖法
B.
通道纵挖法
C.
分段纵挖法
D.
混合式挖掘法
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皮皮学刷刷变学霸
举一反三
【单选题】What will agriculture be like in the 21st century?
A.
It will go through radical changes.
B.
It will supply more animal products.
C.
It will abandon traditional farming practices.
D.
It will cause zero damage to the environment.
【单选题】— Mum, hurry up. We’ll be late. — I will be through in a minute. Have a little ________.
A.
time
B.
patience
C.
custom
D.
presence
【单选题】What will agriculture be like in the 21st century?
A.
It will go through radical changes.
B.
It will supply mort animal products.
C.
It will abandon traditional farming practices.
D.
It will cause zero damage to the environment.
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