Decision makers must have some way of determining of several alternatives is best.（）
A、thatD
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I'dappreciateitverymuchifyoucouldmakesome________onmyrecentarticleattheconference.
In studio recordings, new techniques made possible effects that not even an electronic band could produce .
Don’t worry. This is the ________(desire)weight range for you health
Being a ________(high) motivated lauguage learner, he takes every opportunity to improve his English
He is ______absorbed in his own thoughts that he seems unaware of what's going on in the room
