原则上，在棉花临储贷款发放的（）个工作日内，要相应收回棉花收购贷款，实现“此增彼减”
A、1
B、3
C、5
D、7
参考答案：A
用所给词的适当形式填空
小题1:Why all the _________ (smile) faces? .
小题2:We will take __________(turn) to clean our classroom.
小题3:These stories end with ___________(happy)and laughter .
小题4:________ (wear) different colors of clothes can affect our feelings.
小题5:I ______________(not,pass) the English exam,so I was so sad.
上尿路结石最常见的典型症状是( )
A．肉眼血尿B．持续性腹痛C．腰腹疼痛+血尿D．发热、腰痛E．恶心、呕吐、出冷汗
