社团贷款不能采取信用贷款的方式，借款人应当提供有效担保。
参考答案：对
His silence suggested that he_______the truth already.
A．should know
B．know
C．was know
D．had known
在药物保管中，应远离明火处保存的药物是
A．破伤风抗毒素B．胎盘球蛋白C．乙醚D．过氧乙酸E．酵母片
