Which of the following is NOT tree?
A.Singapore has always been a highly efficient country in every way.
B.The campaigns are not always very effective in Singapore.
C.Singapore does its best to make its people more polite.
D.Not all the campaigns are launched every year.
第1题
A.Ⅰ+Ⅱ+Ⅲ+Ⅳ
B.Ⅰ+Ⅱ+Ⅲ
C.Ⅱ+Ⅲ
D.Ⅰ+Ⅱ
第2题
A.Ⅰ+Ⅱ+Ⅲ
B.Ⅰ+Ⅱ
C.Ⅱ+Ⅲ
D.Ⅰ+Ⅲ
第5题
A.值班轮机员
B. 轮机长
C. 轮机长或大管轮
D. 值班人员
为了保护您的账号安全,请在“上学吧”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!