尿三杯试验中,三杯均有血尿,推测出血部位可能在()。
A.肾脏
B.膀胱
C. * *
D.肝脏
E.脾脏
参考答案:A
瞬时也不得超过的最高浓度()。
A.最高容许浓度
B.时间加权平均阈限值
C.短时间接触限值
D.阈限值
E.生物学接触限值
—How did you find the film Curse of the Golden Flower?
—__________. I can’t think too highly of it.
A.It’s really wonderful
B.It all depends
C.By chance
D.It makes no sense