高铁血红蛋白还原试验正常人还原率为()
A.10%
B.25%
C.45%
D.60%
E.75%以上
参考答案:E
I'm thirsty. Give me some . [ ]
A. water
B. fish
C. noodles
Stand over there, ___ you’ll be able to see the oil painting better.
A.and
B.till
C.but
D.or