将乳糜血浆放置4℃环境中过夜,次晨仍为均匀浑浊,提示增多的脂蛋白是 ()
A.CM
B.VLDL
C.LDL
D.HDL
E.Lp(a)
参考答案:B
4520×8积的末尾有______个0.
The computer system __________ suddenly while he was searching for information on the Internet.
A.broke down
B.broke out
C.broke up
D.broke in