单项选择题
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
If you()bright sunlight()dry wood with a glass, it will...
单项选择题If you()bright sunlight()dry wood with a glass, it will start burning.
A.expose;to B.concentrate;on C.aim;at D.focus;on