1、【题目】Hetriedto_______relationswithhisformerwifebuthefailed.
选项：
A.measure
B.maintain
C.shelter
D.reply
答案：
解析：
1、【题目】Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
选项：
A.continuous
B.difficult
C.convenient
D.sufficient
答案：
解析：
1、【题目】Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.
选项：
A.canal
B.tunnel
C.channel
D.cable
答案：
解析：
1、【题目】The doctors _______ the medicines to the people in the flood area.
选项：
A.distributed
B.packed
C.prayed
D.undertook
答案：
A
解析：
暂无解析
1、【题目】Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
选项：
A.surface
B.atmosphere
C.attitude
D.bent
答案：
解析：
1、【题目】Wecannottrusthimanymorebecauseheoften________hisduty.
选项：
A.owes
B.spoils
C.deserts
D.neglects
答案：
解析：
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