The secretary opened the mail which ___ that morning.
A、had been delivered
B、delivered
C、had delivered
D、is delivered
A、had been delivered
B、delivered
C、had delivered
D、is delivered
A、Artificial intelligence is used to help with the noise problem in New York city.
B、Only professionals can participate in the “SONYC” project.
C、The information of sound could inform city agencies where they should cut the noise most.
D、Noise is one of the biggest civic complaints of the residents of New York city.
A、Establish noble themes
B、Be sincere
C、Connect with the audience
D、Appeal to the audience
A.it B.this C.that D.him
A、increase profits
B、reduce risk
C、increase risk
D、all of the above
E、both (a) and (b) of the above
A、so they did
B、so did they
C、neither they did
D、neither did they
A、take
B、takes
C、took
D、to take
A、asking him
B、to ask him
C、if you ask him
D、that you ask him
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!