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问题
填空题
在交感性眼炎中,受伤眼被称为______,另一眼则称为______。
答案
参考答案:诱发眼‖交感眼
选择题
给下列句子选择相应的图片。
( ) 1. My mother is shorter than my father.
A.
( ) 2. Lynn has long, curly hair. She wears glasses.
B.
( ) 3. My sister is young. She is a doctor.
C.
( ) 4. My grandfather likes to play checkers with me.
D.
( ) 5. My mother and my sister will go to the store to buy clothes.
E.
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选择题
某公司现有职员160人,中级管理人员30人,高级管理人员10人,要从其中抽取20个人进行身体健康检查,如果采用分层抽样的方法,则职员、中级管理人员和高级管理人员各应该抽取多少( )
A.8,5,17
B.16,2,2
C.16,3,1
D.12,3,5
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