足少阳胆经的率谷穴．位于耳尖直上
A．入发际处B．入发际0.5寸C．入发际1寸D．入发际1.5寸E．入发际2寸
参考答案：D
_____ room is very clean and tidy. [ ]
A. Jim's and David's
B. Jim and David's
C. Jim's and David
D. Jim and David
白班存放产品埋料为每班加工量的()倍。
A．1.5
B．2
C．2.5
D．3
