旋颈试验适用于检查（）
A.神经根型颈椎病
B.脊髓型颈椎病
C.交感型颈椎病
D.椎动脉型颈椎病
E.各型颈椎病
参考答案：D
Fo目前仅用于
A．热压灭菌法
B．干热空气灭菌法
C．火焰灭菌法
D．射线灭菌法
E．滤过灭菌法
— I haven't got the reference book yet, but I'll have a test on the subject next month.
— Don't worry. You _____ have it by Friday. [ ]
A. could
B. shall
C. must
D. may
