遗传性球性红细胞增多症是（）
A.血管内溶血
B.血管外溶血
C.原位溶血
D.血管内、外溶血
E.脾功能亢进
参考答案：B
—It’s a shame to ask you to lend me more money, but．．．
—_____ ．You really need money to keep on with your education．
A．Forget it
B．Don’t be silly
C．No way
D．Don’t mention it
Only high officials get ______ to such information.[ ]
A. admission
B. right
C. access
D. use
