信口雌黄的典故与下列哪一位人物有关?()
A.阮籍
B.谢安
C.王衍
D.王戎
参考答案:C
I’d like to start my own business –that’s ________ I’d do if I had the money.
A.why
B.when
C.which
D.What
骨髓增生明显活跃时,成熟红细胞与有核细胞的比值是()
A.1:1
B.10:1
C.20:1
D.50:1
E.200:1