![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
12 The second injection should have been given once the first drug had taken effect. A tak
12 The second injection should have been given once the first drug had taken effect.
A taken place B injected C worked out D worked
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
12 The second injection should have been given once the first drug had taken effect.
A taken place B injected C worked out D worked
A.6,30
B.5,30
C.5,35
D.6,35
How far is the second floor window from the ground?
A.About 12 feet.
B.About 6 feet.
C.About the height of an average man.
D.Nearly 10 feet.
Some of the old people who inject flu vaccines experience serious side effects.
A.Y
B.N
C.NG
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!