白酒品质优劣的鉴定,通常是通过()和()的方法来实现的。
参考答案:理化分析;感官检验
You can take anything from the shelf and read, but please ______the books when you’ve finished with them.
A.put on
B.put down
C.put back
D.put off
“可贷资金模型”的代表人物是()。
A.罗伯逊和俄林
B.李嘉图和俄林
C.赫克歇尔和俄林
D.李嘉图和赫克歇尔