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【简答题】
计算平面机构自由度的公式为F= 3n-2P L -P H ,应用此公式时应注意判断:A 铰链,B. 自由度,C. 约束。
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举一反三
【单选题】the most typical and conventional activities, ideas or people
A.
top-selling
B.
complacent
C.
worthwhile
D.
mainstream
【单选题】某市一专营进出口业务的生产企业2018年11月的纳税情况如下:出口货物应退税额20万元,免抵税额为15万元;当月进口货物向海关缴纳增值税30万元;当月境内销售应税消费品,缴纳消费税25万元。该企业当月应缴纳城市维护建设税( )万元。
A.
1.05
B.
2.2
C.
2.8
D.
2.0
【判断题】Qipao evolved from Tang suit, and become one of the most typical Chinese women’s dress.
A.
正确
B.
错误
【单选题】著名的工夫红茶有安徽的祁红、云南的滇红、广东的英红、福建的闽红等。加工工艺流程都是鲜叶——萎凋——揉捻成条——发酵——烘干。下列对各环节的操作正确的是()。1日光萎凋时间较短,自然萎凋12~24小时2由鲜绿色变深绿色、青草气减少、有茶香味,即可投入揉捻3揉捻成条便于发酵,增浓茶汤,时间40~70分钟4发酵由绿色变红色。叶温保持30%左右,叶呈鲜红、具浓厚香气为发酵适度5烘干毛火、足火,分2次烘干
A.
①②④
B.
①③④
C.
②③⑤
D.
③④⑤
【判断题】In respect of the colors and decorations, during both the Spring Festival and the Christmas season, red and gold are the most typical colors.
A.
正确
B.
错误
【判断题】All the traditional festivals are fixed, following lunar calendar and some of the most typical and influential ones might be traced back to thousands of years ago.
A.
正确
B.
错误
【多选题】Which of the following is/are the most typical Russian foods?
A.
Borscht
B.
Pickled or preserved vegetables
C.
Caviar and blini
D.
Foie gras
【简答题】_________________ are the most typical and popular folk handicraft in Russia.
【简答题】The most typical and true national holiday in the US is _____ _____.
【单选题】Which is the most typical take- away food in the UK?
A.
sandwich
B.
hamburger
C.
hotdog
D.
fish and chips
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