马钱子的剂量是（）。
A.0.3～0.6g
B.0.15～0.3g
C.0.05～0.1g
D.0.03～0.06g
E.0.1～0.3g
参考答案：A
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
天文辐射及其特点
