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6964属必需微量元素的是()。A.硫 B.钴 C.氮 D.硅 E.氟4591
属必需微量元素的是()。 A.硫 B.钴 C.氮 D.硅 E.氟 请帮忙给出正确答案和分析,谢谢!
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3584What would you call your baby? Recently , 8 couple in New Zealand were forbidden from naming their baby son 4Real. Even though New Zealand has quite liberal rules about naming children, names beginni5730
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4067A letter Dear Amy , We (1)(finally) went on the trip to the Middle East that I told you about! Daphne and the Lees came along. We travelled first by plane to Cairo and then (2) (by ) bus to the site5768
3584What would you call your baby? Recently , 8 couple in New Zealand were forbidden from naming their baby son 4Real. Even though New Zealand has quite liberal rules about naming children, names beginni5730
319某修车库设有7个修车位,根据《汽车50067的规定,该修车库×A.IB.IIC.IIID.IV8019
6003CAN ANIMALS BE MADE TO WORK FOR US? Can animals be made to work for us? Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings. The8123
9900某厂为满足生产要素,要建设一个总储量为1500m3的液化石油气罐储罐区。××所在地区的全年最小季风为865
7832下列关于自然排烟的说法,错误的是()。A.建筑面积为800m2的地下停车库可采用自然排烟方式B.采用自8734
3087下列各种食物中,可以有效缓解上述症状的是()。A.淡水鱼B.全谷C.动物肝脏D.新鲜蔬菜E.水果7602
2534在补充所缺维生素的同时,还应在膳食中补充()。A.钙B.铁C.锌D.碘E.硒6425
6528Test-tube baby bom in Chongqing Chongqing, China' s newest municipality. with a population of 30 million. has welcomed its first test-tube baby; three more are expected to be born this year. The boy4841
3369Questions 1- 10 are based on Passage 1. Passage 15927
105The Democratic Party is one of two major political parties in the United States , the other being the Republican Party. The Democratic Party is the oldest political party in the United States and argu8266
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