单项选择题
A.compound B.complex C.comprehensive D.conventional
We've done our（）to make the process as simple as possib...
单项选择题We've done our（）to make the process as simple as possible.
A.terminal B.utmost C.extreme D.supreme
The noise was so faint that you had to（）your ears to he...
单项选择题The noise was so faint that you had to（）your ears to hear it.
A.stir B.strengthen C.strain D.stride
The manufacturers refused to take all（）for damage cause...
单项选择题The manufacturers refused to take all（）for damage caused by misuse.
A.duty B.responsibility C.obligation D.share
