超星 - 第四单元练习 - 查题吧

判断题

通常密钥的长度越长的算法安全性就越高。

A. 对
B. 错

单选题

Do you think I could see him ______ this morning?

A. sometime
B. some times
C. sometimes

单选题

I'd like to ____ the appointment with Dr. Johnson from Tuesday to Thursday.

A. chance
B. change
C. chat

单选题

When does it arrive ____ Macao?

A. at
B. in
C. on

单选题

I'll take ___ 4:45 flight to Hong Kong for a conference.

A. a
B. /
C. the

多选题

Sorry, he's fully _____ this morning.

A. booked
B. booking
C. reserved

多选题

I wonder _____ it would be convenient to meet you today.

A. if
B. weather
C. whether

多选题

"availalble"的中文意思有哪些？

A. 有空的
B. 可会见的
C. 可获得的
D. 可提供的

判断题

I'll discuss the report with the general manager.我将和总经理讨论这份报告。

A. 对
B. 错

判断题

I'd like to confirm our meeting tomorrow afternoon.我想要更改我们明天下午的会议。

A. 对
B. 错

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