在有性生殖过程中，基因在亲子间传递的“桥梁”是______和______。 发布时间：2017-05-27 20:05 │ 来源：www.tikuol.com 题型：填空题 问题： 在有性生殖过程中，基因在亲子间传递的“桥梁”是______和______。
题型：填空题 完形填空。 "Ring, Ring," the telephone suddenly rang. Sam got up to answer the call. It was his aunt. "Sam, 1 are you still at home?"she asked surprisingly. "Sam looked at the clock. It was already 7:30 am. "Oh, my goodness. There's an important 2 today," Sam shouted out. He hurried to wash his face and get 3 .When he was going to leave the house, he 4 that he had not put away his books. He ran quickly to the desk and put them into the bag. He then went to the bus stop to go to school as 5 as he could. When he got into the classroom, his classmates were 6 on their papers. "Why are you so 7 ?" asked his teacher. "I'm sorry, sir," Sam answered, afraid of looking up. "It was my clock. It 8 to wake me up this morning and ..." "Don't 9 anything about it," his teacher stopped him. "Don't try to come late next time!" Sam said yes and walked to his seat quickly. But when he tried to do the test paper, he could not sit in a right way. He put his head on the desk and said,"What a bad day it has 10 for me! " ( )1. A. what ( )2. A. day ( )3. A. dressed ( )4. A. forgot ( )5. A. early ( )6. A. free to write ( )7. A. late ( )8. A. forgot ( )9. A. say ( )10. A. looking B. why B. exam B. lost B. remembered B. quick B. busy to writeB. early B. failed B. speak B. waiting C. how C. party C. washed C. thought C. much C. finishing writingC. worried C. wanted C. talk C. been D. where D. lesson D. home D. was afraid D. quickly D. busy writingD. hurry D. liked D. tell D. been ready 查看答案
题型：填空题 F 省 2007年对主要国家和地区进出口情况国家和地区出品额(亿美元)比上年增长(%)进口额(亿美元)比上年增长(%)香港地区35.9517.41.38-7.3台湾地区10.7913.658.7225.0日本62.203.028.7214.6韩国13.2530.024.657.8东盟41.2838.629.4621.1欧盟105.0225.822.1111.9俄罗斯邦7.0341.11.87-2.4美国108.677.826.7421.2对美国的出口额占F省对外贸易总额的比重为A．27.33%B．28.28%C．18.82%D．8.23% 查看答案