引起瞳孔缩小的疾病是()
A.阿托品中毒
B.氰化物中毒
C.CO中毒
D.有机磷中毒
E.乙醇中毒
参考答案:D
下列粒子中,只具有氧化性的是( )
A.Mg
B.Zn2+
C.Fe2+
D.HCl
Mothers holding jobs outside the home should have __________ schedules to make it easier to care
for their children. [ ]
A. heavy
B. smooth
C. flexible
D. complex