正常情况下空腹12小时后血清中不存在的是()。
A.CM
B.HDL
C.LDL
D.LpA.
E.VLDL
参考答案:A
How many _____can you _____? [ ]
A. language; speak
B. languages; say
C. language; talk
D. languages; speak
--- Mum, have you seen my mobile phone?
---_______you bought last week? I’m sorry I haven’t seen _______.
A.One ; it
B.One ; one
C.The one ; it
D.The one ; one