小三角网的布设形式为()
A、单三角锁
B、中点多边形
C、线形三角锁
D、三角锁、中点多边形、线形三角锁
参考答案:D
患者面色苍白,时而泛红如妆,其证型是()
A.实热内炽
B.阴虚火旺
C.肝胆湿热
D.真寒假热
E.真热假寒
My demand is that the information referred to in my report _____ to Mr Brown without delay.[ ]
A. to be e-mailed
B. e-mailed
C. be e-mailed
D. being e-mailed