将水倒入拌和锅内,加入水泥拌和30s,再加入料的一半拌和30s,最后加入剩余的砂料拌和()
A、50s
B、60s
C、80s
D、90s
参考答案:D
中极穴位于:
A.耳门B.听宫C.听会D.上关E.下关
People in America speak the same language ______ the British do.
A.which
B.what
C.as
D.like