Scientists doubt wheth er it ’s ________ to regulate one ’s biological clock by drinking.
A、feasibleA
A可行的、可能且合理的B不可相信的、難以置信的C時髦的、時尚的D貴重的、寶貴的
NeitherEnglishnorChinese________difficulttolearn.
China is a mountainous country.Hills,mountains,and plateaus cover _______ of the total area.
Which of the following is not mentioned as WTO's objective?
The Netherlands is the only country in Europe which permits euthanasia, ________ it is not technically legal there.
You’llbetheretomorrow--youwon’t________me________,willyou?
