测量EAN13、UPCA、UCC/EAN-128(X<0.495mm)等条码时,应选择条码检测仪的测量孔径编号为()
A.01
B.06
C.10
D.20
参考答案:B
He withdrew from political life and____ he was soon forgotten.
A.as a consequence of
B.as a consequence
C.as a result of
D.as result
下列抗高血压药的药理作用哪项不正确()。
A.氢氯噻嗪应用后可引起血容量减少和高血糖
B.可乐定突然停药可引起高血压危象
C.利血平可引起心动过缓,使血管对去甲肾上腺素敏感
D.普萘洛尔能阻滞β肾上腺素能受体,导致心动过缓、支气管扩张
E.硝苯地平可增强肌松药的肌松效应