
【名词&注释】
猴头菌(hedgehog fungus)、西洋参(american ginseng)、黑粉菌(smut)、第一节(first quarter)、水青冈属(beech)
[单选题]竹亚科植物普通叶片脱落时,留在茎上的部分是( )。
A. 箨舌
B. 箨耳和叶鞘
C. 叶鞘
D. 叶柄
查看答案&解析
举一反三:
[多选题]下列植物中有性生殖产生担孢子的有( )。
A. 麦角菌
B. 黑粉菌
C. 白粉菌
D. 猴头菌
[单选题]ENew archaeological discovers suggest that trade between Europe and Asia along the Silk Road probably began in some form. many countries earlier than once thought. The findings, coupled with a widening range of scientific and historical research could add a fascinating new page to the epic of the Silk Road.
A. The farest and most surprising discovery is pieces of silk found in the hair of and Egyptian mummy from about 1000 BC, long before regular traffic on the Silk Road and at least one thousand years before silk was previously thought to be used in Egypt. Other research may extend human activity along this route back even further, perhaps a million years to the migration of human ancestors into eastern Asia.
B. The official origin of East-West commerce along the road is usually placed in the late 2nd century BC which was the agent of the Chinese Emperor Wu-di returned from a dangerous secret mission(使命)across the desert into the remote high country of Central Asia. The agent, Zhang Qian, travelled as far as Afghanistan back knowledge of even more distant lands such as Persia, Syria and a place known as Lijion,. Histerents have called this one of the most important journeys in ancient times. His journey opened the way for what have been thought to be the first indirect contacts between the ancient world’s two superpowers, China and Rome. Chinese silk, first traded to central Asian tribes for war horses and to the Parthians of old Pet la lu exchange for acrobats and ostrich eggs, was soon finding its way through a network of merchants to the luxury markets in Rome.
C. But the new discoveries show that Chinese silk was apparently present in the West long before the Han emperor started organized trade over the Silk Road. The research could change thinking about the early history of world trade and provide insights into the mystery of just how and when Europe and the Mediterranean lands first became aware of the glorious culture at the other end of Eurasia.
D. 72. The word “coupled” in the first paragraph could best be replaced by .
E. produced
F. contributed
G. doubled
H. combined
[单选题]40____
A. questions
B. comments
C. explanations
D. remarks
[单选题]筛域,即筛管分子的侧壁上特化的初生纹孔场。( )
A. 正确
B. 错误
[多选题]属桔梗科。
A. 人参
B. 党参
C. 玄参
D. 沙参
E. 西洋参
[单选题]We can learn from the text that the wheels of the Grout Portable .
A. were difficult to separate
B. could be split into 6 pieces
C. were fitted with solid tyres
D. were hard to carry on a train
[单选题]第一节(共5小题;每小题1.5分,满分7.5分) 听下面5段对话。每段对话后有一个小题,从题中所给的A、
B、c三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有l0秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1 .What will Dorothy do on the weekend?
A. Go out with her friend
B. Work on l her paper
C. Make some plans
[单选题]的壳斗上苞片结合成同心环。
A. 栎属
B. 青冈属
C. 水青冈属(beech)
D. 栗属
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