斑蝥的内服用量是
A. 0.03～0.06克
B. 0.015～0.03克
C. 0.3～0.9克
D. 0.002～0.004克
E. 1～3克
Breakfast in the school canteen usually ______ egg, bread, and milk
A. consists of
B. is consisted of
C. makes up
D. is included
符合右心室肥大的心电图表现是
A. 电轴左偏
B. Rv5+Sv1＞4.0mV
C. RaVR＞0.5mV，Rv1＞1.0mV，V1导联QRS波群呈Rs型
D. RaVF＞2.0mV
E. RaVR＞0.3mV，Rv1＞0.5mV
"Do you regret paying two dollars for the book" "No, I （）twice as much for it. "
A. would gladly have paid
B. should glad pay
C. glad paid
D. had gladly paid
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