單項選擇題Generally speaking,the most favorable bottom for anchoring is().

A.very soft mud
B.rocky
C.a mixture of mud and clay
D.loose sand


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題As a last resort,a tourniquet can be used to().

A.hold a victim in a stretcher
B.stop uncontrolled bleeding
C.hold a large bandage in place
D.restrain a delirious victim

3.單項選擇題All the traces are()old ones.

A.clear
B.evident
C.obvious
D.apparently