把3米长的绳子截成相等的几段,截了5次,每段长______.
3÷(5+1)
=3÷6,
=0.5(米),
答:每段长0.5米.
故答案为:0.5米.
He's ill. He must go to ______ a doctor in the hospital. [ ]
A. look
B. watch
C. see
D. read
可引起血氨升高的疾病有()。
A.重症肝炎
B.尿毒症
C.低蛋白饮食
D.贫血
E.肝性脑病