二陈汤主治的病证是()。
A.风寒咳嗽
B.风热咳嗽
C.寒痰咳嗽
D.热痰咳嗽
E.上实下虚的咳喘证
参考答案:C
The government has done ______ to stop the pollution. [ ]
A. something useful
B. useful something
C. anything useful
D. useful anything
交叉相遇中,让路船为避让其右舷角50度的来船采取转向措施,最容易给直航船用视觉察觉的行动是:().
A.向右转向10°
B.向右转向20°
C.向左转向20°
D.向左转向使船头对准他船