脏腑之气汇聚于胸腹部的腧穴是
A.原穴
B.络穴
C.八会穴
D.背俞穴
E.募穴
参考答案:E
—Shall I invite Tom to my party?
—Yes,it will be nice if you_________.
A.do
B.do invite
C.are
D.invited
注浆材料以水泥为主,水灰比为0.5-1:1()