血瘀型产后恶露不绝，可表现为（）
A.抑郁，失眠多梦，神思恍惚
B.恶露淋沥日久，色紫暗，有块
C.两者都是
D.两者都不是
参考答案：B
---How many people will come to Beijing next year?
---It’s hard to say. people ,I think.
A．Million of
B．Millions of
C．Three millions
D．Three millions of
Ben was unhappy ______ he got a C in the math test. [ ]
A.because
B.before
C.if
D.when
