什么是质押贷款？
参考答案：
指按《中华人民共和国担保法》规定的质押方式以借款人或第三人的动产或权利作为质物发放的贷款。
Look, read and complete.（补全下列对话）
Assistant: Can I help you?
Mom: Yes, please. A pair of 1.______ for my son.
Assistant: How about this pair?
Tom: Yes, I like 2.______. It's very pretty.
Mom: How 3.______ are they?
Assistant: They are 4.______ yuan.
Mom: OK. We'll 5.______ them.
张某，男，39岁。平素性情急躁。近期因郁怒不解诱发便秘，大便干燥，数日一行，心烦易怒，目赤口苦，舌质红，苔黄，脉弦数。宜选方（）
A.麻子仁丸
B.更衣丸
C.调胃承气汤
D.六磨汤
E.丹栀逍遥散
for my son. 
yuan.