采用湿法制颗粒压片时，压片前颗粒含水量一般应为（）
A.1%～3%
B.3%～5%
C.3%～7%
D.5%～7%
E.7%～9%
参考答案：B
—Up to now the Chinese Communist Party（中 * * 党）has nearly history.
—Yes, it was founded July 23rd, 1921.
A．90 years; at
B．90-year; in
C．90-years; of
D．90-year; on
再生障碍性贫血最有诊断意义的检查方法是（）。
A.血常规检查
B.骨髓穿刺检查
C.CT检查
D.临床症状
E.骨髓活检
