爱立信BZA20118系统中,电池电压均充设置值是()
A.28.5v
B.28.2v
C.28.0v
D.27.5v
参考答案:C
—I feel tired and sleepy.
—Why not stop ____ for a while? [ ]
A. rest
B. to rest
C. resting
D. rested
患者,女,30岁,头痛,恶寒,项背僵硬疼痛,首选药物应()
A.归肺经
B.归心经
C.归膀胱经
D.归脾经
E.归肝经