1、【题目】The_______workcontinuedformorethanaweekbuttherewasstillnosignofthemissingboy.
选项：
A.research
B.rescue
C.vessel
D.vast
答案：
解析：
1、【题目】Bothsugarandsaltcan______inwater.
选项：
A.desert
B.absorb
C.dissolve
D.involve
答案：
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】Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
选项：
A.decrease
B.create
C.define
D.delight
答案：
解析：
1、【题目】Pine trees are usually believed to _______ cold weather.
选项：
A.guard
B.accomplish
C.roar
D.endure
答案：
D
解析：
暂无解析
1、【题目】Thisriverformsanatural_______betweenChinaandKorea.
选项：
A.boundary
B.string
C.spot
D.zone
答案：
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
邮箱： 