考试
1、【题目】Ifyouhaveanyproblemsduringyourstudyhere,pleasedonot_______tocallmeforhelp
选项：
A.hesitate
B.despair
C.urge
D.request
答案：
解析：
1、【题目】Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.
选项：
A.connected
B.sustained
C.associated
D.suspended
答案：
D
解析：
暂无解析
1、【题目】This river is so big that it is impossible to build a _______under it without modern technology.
选项：
A.canal
B.tunnel
C.channel
D.cable
答案：
B
解析：
暂无解析
1、【题目】Please be serious. I am not _______. You should consider it carefully
选项：
A.sorting
B.joking
C.counting
D.comparing
答案：
B
解析：
暂无解析
1、【题目】Pleasebeserious.Iamnot_______.Youshouldconsideritcarefully
选项：
A.sorting
B.joking
C.counting
D.comparing
答案：
解析：