可引起高血糖、高血脂的药物是（）
A．普萘洛尔
B．氢氯噻嗪
C．可乐定
D．硝普钠
E．哌唑嗪
参考答案：B
The ________ on driving after drinking alcohol is being carried out all over the country, which is helpful to reduce traffic accidents.
A．withdrawal
B．prejudice
C．aim
D．ban
某经纬仪测水平角，一测回的中误差m=±15″，欲使测角精度达到±5″，儒测回数为（）。
A.3
B.6
C.9
D.12
