--Liu Xiang had to give up the race because of his foot. --_________A. What a shame! B. Of course. C. He was so careless.
— What ______ the noise, Bill? — Sorry, I broke my glass. A. is B. was C. has been D. will be
21. Will you _________ playing basketball? A.join us in B.join to C.join us to D.to join us
“Anyone who comes to Buenos Aires and hasn’t seen tango, hasn’t been to Buenos Aires at all!” This is what Japanese tourist Kuwabara Kazumi learned on her trip to the capital of Argentina. K
天津十二所重点学校2011年高三毕业班联考英语试题 _____economic, political and cultural differences, it is difficult for China and America to fully understand each other．
被称为“生命之源”的水（H2O）和被称为“绿色氧化剂”的双氧水（H2O2），都是由氢、氧两种元素组成的化合物，通常情况下均为无色液体。在化学实
阅读下列材料： 材料一：二战结束后，美国拥有资本主义世界50%以上的工业生产能力和59%的黄金储备，商品出口额占资本主义世界出口额的32.5%，其竞
明朝时，二季稻主要出现在 A．岭南 B．江南 C．淮河 D．黄河
