单选题：Despite their______of interest, Fleming kept trying to devel..

题目内容：
Despite their______of interest, Fleming kept trying to develop chemical______ it would be safe and effective.A．lack, so as toB．lacking, so as toC．lack, so thatD．lacking, so that
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These fish can’t be taken out of the water _____ which they..

These fish can’t be taken out of the water _____ which they will die soon.A．withoutB．withC．outD．above

分类：介词和介词短语  题型：单选题
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The eyes react______light,as everybody knows.A．withB．agains..

The eyes react______light,as everybody knows.A．withB．againstC．onD．to

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The 16th Asian Games started ________ November 12 th, 2010 i..

The 16th Asian Games started ________ November 12 th, 2010 in Guangzhou.A．onB．atC．inD．by

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Pleasant music is often played ________ classes to make stud..

Pleasant music is often played ________ classes to make students refreshed and relaxed for a while.A．afterB．betweenC．amongD．over

分类：介词和介词短语  题型：单选题
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Eric had received training in computer for one year _______ ..

Eric had received training in computer for one year _______ he found a job in a big company.A．beforeB．afterC．sinceD．as

分类：介词和介词短语  题型：单选题
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