【简答题】How does Wang Ling require payment? ______to reach them one month prior to the time of shipment.
【单选题】Wang Ling, one of my friends, is very good at English. He speaks English as if he ________ an Englishman.
【单选题】Professor Wang went on a lecture tour to Edinburgh.
【简答题】阅读资料1~3,针对资料中提到的“高考移民”的问题,发表自己的见解,并提出解决问题的建议。 [要求] 观点明确,条理清晰,针对性强,不超过500字。
【单选题】On the way to the school cinema, Wang Ling saw Professor Black walking to the cinema, too. Wang Ling said,
A.
“Good morning, Professor Black.”
B.
“Are you going to the film?”
C.
“Where are you going?"
【单选题】下列式子中哪一个式子不能用来计算色谱柱的理论塔板数? ( )
C.
5.54( t ' R / W 1/2 ) 2