只有当焦炉机械化达到一定水平后才能采用2-1串序。
参考答案:对
In __________ film Cast Away. Tom Hanks plays __________ man named Chuck Noland.
A.a; the
B.the; a
C.the; the
D.a; a
隔姜灸不能用于治疗()
A.未溃疮疡
B.呕吐
C.泄泻
D.遗精
E.风寒湿痹