对流层大气热量的直接来源主要是( )
B
暂无解析
We cannot _____ present entertain any fresh orders for Younger Bra nd Me n's Shirts.()
We shall advise you by cable as soon as the goods ____ .)
He became a successful actor ________ his father never was.
The conclusion from the study is not definite; it is just ________.
The reply, when it finally came, was ________ the negative.