皮皮学，免费搜题
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【单选题】
禁食状态或空腹服用无效的降糖药是A.
二甲双胍
B.
阿卡波糖
C.
格列齐特
D.
罗格列酮
E.
瑞格列奈
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皮皮学刷刷变学霸
举一反三
【简答题】He bought an antique vase from the flee market.
【简答题】They talked to him for hours, (try)______to persuade him to change his mind.
【单选题】An artist who was recently travelling on a ferry to the southern island discovered _________ a long lost antique Greek vase.
A.
at random
B.
by chance
C.
in turn
D.
on occasion
【简答题】如果我们能有竞争力地——也就是以低廉的价格——把海水净化成淡水,这将有利于人类的长期利益,这一成就将使其他所有科学成就都显得渺小。
【简答题】例题 1 有一个额定值为 “ 1 kW , 220 V ” 的电暖器,正常工作时的工作电流是多大?如果由于供电紧张,电压下降到 160 V ,它的实际功率将是多少?
【单选题】That ______ antique vase was bought by a man yesterday.
A.
valueless
B.
priceless
C.
worthless
D.
pennyless
【简答题】可吃的,可食用的
【单选题】The antique vase grandpa bought at the flea market yesterday was a forgery.
A.
man-made
B.
natural
C.
crude
D.
real
【简答题】A few days ago, my sister Liz and I talked about Dad, and we decided to get him a little something for Father's Day. We talked about the times when we were up and how Mom and Dad used to play the ‘goo...
【单选题】The antique vase grandma bought at the flea market yesterday was a _____ forgery
A.
man-made
B.
natural
C.
crude
D.
real
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