It's nearly seven o'clock. Jack ()be there at any moment.
A. must
B. need
C. should
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On my way home, I quite often () the milk man.
A. see with
B. meet into
C. come across
I don't need ()mineral water, but I'd like ()_tea, thanks.
A. some,any
B. any,any
C. any,some
The popular young doctor is the ____ director of the medical research institute.
A. Current
B. radical
C. average
D. typical
下列哪项是轻型β-地贫患者Hb电泳的特点
A. HbA正常,HbA2 0.035~0.060,HbF正常
B. HbA 0.035~0.060,HbA2正常,HbF>0.40
C. HbA正常,HbA2正常,HbF 0.035~0.060
D. HbA O.035~0.060,HbA2正常,HbF正常
E. HbA正常,HbA2>0.4,HbF0.035~0.060