画一条比6厘米长6厘米的线段,再画一条比这条线段短2厘米的线段。
"略"
—You have seen the film The Dead Reading, haven’t you?
—__ . How I wish to see it again!
A.No, what a pity
B.No, I haven’t
C.Yes, I like it
D.Yes, it’s boring
下列不符合急性再生障碍性贫血诊断标准的是
A.贫血进行性加重
B.脾大
C.网织红细胞绝对值<15×lO9/L
D.中性粒细胞<0.5×lO9/L
E.血小板<20×lO9/L