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【简答题】
简述脾的生理功能。
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】如果拍摄一部关于尧、舜、禹时期的电影，能够出现的情节是
A.
黄帝和炎帝共同视察大禹治水的工作
B.
尧通过世袭制成为部落联盟的首领
C.
舜建立中国历史上第一个王朝
D.
年老的舜把部落联盟首领的位置禅让给禹
【单选题】如果拍摄一部关于尧、舜、禹时期的电影,能够出现的情节是
A.
黄帝和炎帝共同视察大禹治水的工作
B.
年老的舜把部落联盟首领的位置禅让给禹
C.
舜建立中国历史上第一个王朝
D.
尧通过世袭制成为部落联盟的首领
【单选题】What invention allowed the Ancient Chinese to build huge ships well before the rest of the world?
A.
Silk Sails
B.
Boat rudder
C.
Waterproof Lacquer
D.
Compass
E.
Iron casting
【单选题】On the Indian Ocean Zac struggled two days and nights because ________.
A.
heavy wire was hurting the mast
B.
the mast was in danger of breaking
C.
wild waves tossed the boat
D.
the wind whipped at the sails
【单选题】听力原文： About a hundred years ago, the people of London were amazed to see an extraordinary boat come sailing up the Thames River The boat had four-cornered sails made of mats, big wooden eyes on the bo...
A.
By sailing round Europe.
B.
By sailing completely round the world.
C.
By sailing through the Arctic Ocean.
D.
By sailing round the tip of Africa.
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