题目: 色氨酸转变为生长素时,其侧链要经过()、()、()等反应。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0727/ed3d393a5ffc97ee95eff97443989d42.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:完形填空 完形填空。 Modern life is impossible without traveling. The fastest way of traveling is by 1 . With a modernairliner you can 2 in one day to places which it took a month or more to get to a hundred years ago. Traveling by train is slower than plane, 3 it has its advantages(优点). You can 4 the country you are traveling through. Modern trains have comfortable 5 and dining-cars. They make even the longest 6 . Some people prefer to travel by sea 7 possible. There are large liners and 8 . You can visit 9 many other countries and different places. But traveling by sea is very pleasant way to 10 a holiday. Many people like to travel by car. You can make your 11 timetable. You can travel three or four hundred miles or only fifty or one hundred miles a day, just as you 12 . You can stop 13 youwish where there is something interesting to see, at a good restaurant where you can enjoy a good 14 , or at a hotel to spend the night. That is why traveling by car is popular for pleasant trips, while people usually 15 a train or plane when they are traveling on business.( )1. A. ship ( )2. A. travel ( )3. A. because ( )4. A. look ( )5. A. seats ( )6. A. travel ( )7. A. where ( )8. A. bank ( )9. A. same ( )10. A. plane ( )11. A. own ( )12. A. do ( )13. A. whichever( )14. A. meal ( )15. A. serve B. train B. reach B. but B. see B. rooms B. trip B. how B. bridge B. difference B. make B. useful B. go B. whatever B. breakfast B. take C. plane C. arrive C. so C. watch C. toilet C. distance C. when C. boats C. beautifulC. spend C. suitable C. act C. whenever C. lunch C. have D. car D. leave D. and D. look overD. chairs D. journey D. which D. water D. differentD. think D. fit D. like D. wherever D. supper D. need 查看答案
题型:单项选择题 一女性患者56岁,洗澡时无意发现一颈部肿物来就诊,诉曾有过腹泻,心慌,抽搐等症状,但未在意,查:见其脸面潮红,实验室检查其血钙较低,则该患者可能患有()A.甲状腺 * * 状腺癌B.甲状腺髓样癌C.甲状腺滤泡状腺癌D.甲状腺未分化癌E.以上都不对 查看答案