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【简答题】
Eating healthy food can help us . A. many B a lot of C. much D. a lot
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【简答题】阅读理解。 The Inventions Paper was first made in the year 105. It was made by a Chinese named Cai Lun. For over 500 years paper was made only in China. People in Japan learned of paper around the year 600...
【单选题】paper was invented by Chinese people a long time ago.
A.
/, the
B.
/, /
C.
the, the
D.
the, /
【简答题】参看课本127页“经济区与都会”,对应填写图中1__________、2__________、3__________、4__________、5__________所指向的古地名。
【简答题】完形填空。 Paper was first invented by a Chinese man called Cai Lun in 105 AD. He made it __1__ the wood of a kind of tree. Today, paper still __2_____ from trees. We use __3_ paper every day. We must begi...
【单选题】下面关于鲫鱼血液循环系统中血管及管内流动的血液之间关系的判断中正确的是（ ）
A.
动脉里流动的全是动脉血
B.
静脉里流动的全是静脉血
C.
动脉里不可能有静脉血
D.
静脉里可能有动脉血
【多选题】Before the paper was invented, Chinese characters were written on .
A.
the animal bones
B.
bronze objects
C.
bamboo slips
D.
silk
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