其含量与动脉粥样硬化呈负相关的是()
A.VLDL
B.HDL
C.IDL
D.CM
E.LDL
参考答案:B
Few people knew how to use the Internet in the past,_____?
A.did they
B.didn’t they
C.did he
D.didn’t he
当选定要改变字体的文字后,单击鼠标右键也可以进行字体的变换()
A、对
B、错