Many difficulties have         as a result of the change over to a new type of f

Many difficulties have         as a result of the change over to a new type of f

题型:不详难度:来源:
Many difficulties have         as a result of the change over to a new type of fuel.
A.risenB.raisedC.arisenD.arrived

答案
C
解析
risen上升,不及物动词,raised举起,升起,及物动词,arisen产生,出现,arrived到达,句意:由于一种新燃料改变的结果,许多困难出现了。故选C。
举一反三
Internet shopping will ready        when people make sure that it is safe.
A.take offB.take upC.take overD.take on[

题型:不详难度:| 查看答案
A notice was________in order to remind the students of the changed lecture time.
A.sent upB.given up
C.set upD.put up

题型:不详难度:| 查看答案
As is well known, carelessness and irresponsibility _______ many deadly accidents.
A.lead toB.result fromC.contribute toD.result in

题型:不详难度:| 查看答案
The primary purpose is to _____ those achievements in biological research _____ the public.
A.make; known byB.make; known toC.make; know toD.make; knowing by

题型:不详难度:| 查看答案
He got well-prepared for the job interview, for he couldn’t risk _____ the good opportunity.
A.losingB.to loseC.to be lostD.being lost

题型:不详难度:| 查看答案
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