Itisbynomeansclear_____thepresidentcandotoendthestrike.【2012全国新课程】
A. how
B. which
C. that
D. what
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Itdoesn’tmatter________youpaybycashorcreditcardinthisstore.
A. how
B. whether
C. what
D. why
Wepromise_____attendsthepartyachancetohaveaphototakenwiththemoviestar.
A. who
B. whom
C. whoever
D. whomever
Itdoesn’tmatter_________youturnrightorleftatthecrossing---bothroadsleadtothepark.
A. whether
B. how
C. if
D. when
混泥土在运输过程中不应产生分层、离析现象。如有离析现象,必须在浇筑进行
A. 加水
B. 振捣
C. 二次搅拌
D. 二次配合比设计