数据是信息的符号表示或称载体；信息是数据的内涵，是数据的语义解释。例如：“世界人口已 发布时间：2019-04-06 10:26 │ 来源：www.tikuol.com 题型：填空题 问题： 数据是信息的符号表示或称载体；信息是数据的内涵，是数据的语义解释。例如：“世界人口已经达到60亿”，这就是 【7】 。
题型：填空题 完形填空。 Sunday____1____ the favourite day for our family. My parents____2____ not____3____work. My sister and I ___4___go to school. We___5____at home and____6____ in the morning. In the afternoon, my sister and I ____7____ out to buy some different things. My sister likes songs. She _____8___ newtapes. I buy story books, a frisby, a kite and things____9____ that. We also buy some small gifts (礼物) for our parents. We___10_____ them. They love us very much. We live in a happy family.( ) 1. A. is ( ) 2. A. is ( ) 3. A. on ( ) 4. A. don't ( ) 5. A. play( ) 6. A. play( ) 7. A. going( ) 8. A. buys( ) 9. A. look like( ) 10.A. loveB. are B. are B. in B. doesn'tB. go B. playingB. go B. buyingB. looks likeB. have C. comesC. do C. do C. can'tC. stayC. to playC. goesC. to buyC. likesC. hasD. goes D. does D. at D. aren't D. come D. plays D. are D. buies D. like D. loves 查看答案
题型：填空题 关于红细胞平均指数，正确的叙述是（）A.MCH是指平均每升RBC所含的Hb浓度B.MCV是指每个RBC的平均体积C.MCHC是指每个RBC的平均Hb量D.MCHC单位为pg/flE.红细胞的三个平均指数都是直接测定出来的 查看答案