早期胃癌是指（） A.局限于胃窦内 B.局限于黏膜及黏膜下层 C.直径在2cm以内 发布时间：2020-02-03 16:08 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 早期胃癌是指（）A.局限于胃窦内B.局限于黏膜及黏膜下层C.直径在2cm以内D.无淋巴结转移E.尚未侵及浆膜层
题型：单项选择题 A1/A2型题 大学里的课堂过大或过小，或者，教授们的教学任务过重或过轻，对一所大学来说都不是一件好事。因为，拥挤的课堂和过重的工作量会削弱学校保留合格的学生和优秀的教工的吸引力。 以下哪项如果被作为一个前提加入上文，最有助于论证上文的结论A．教学任务过轻的教授会将它们的剩余时间用在科研上。B．较小的课堂易于组织更多的课堂讨论。C．过小的课堂或过轻的教学任务表明了课堂教学的失败。D．在最好和最坏的大学中过小的课堂或过轻的教学任务都是十分普遍的现象。E．教学任务过轻的教授与学生们共处的时间并不比教学任务正常的教授时间更长。 查看答案
题型：单项选择题 A1/A2型题 完形填空。 My friends and I had just finished lunch at a hotel when it started to pour 1 . When it became lighter, I decided to get my car, which was 2 at my office three streets away. My friends argued that I shouldn't go, mainly because I was seven months pregnant then. I assured them that I'd be very 3 . I walked out of the 4 and started making my way to the car. At the traffic junction, a van stopped and the passenger got off with an umbrella. Before I knew what was happening, he walked right beside me and told me he'd escort(护送) me to my 5 . I was very embarrassed and declined(辞谢), but he was very 6 . During our 7 , he kept telling me to walk slower, as the ground was 8 . When we got to the car park, I 9 him and we parted ways. I did not get his 10 and may not even recognise him now. Did he 11 stop for me? I'll never know. So how did I pay it forward? I was at home when I 12 two Indian construction workers walking in the heavy rain. They were probably on their way to the construction 13 near my estate, which was a long walk in. I went out and passed them an umbrella. I told them they should take the umbrella and 14 it. They were very grateful and like me, probably wondered why a 15 was offering such kindness.( )1. hardly ( )2. parked ( )3. successful ( )4. storm ( )5. destination ( )6. cautious ( )7. talk ( )8. rough ( )9. thanked ( )10. A. umbrella ( )11. A. obviously ( )12. A. watched ( )13. A. equipment ( )14. A. keep ( )15. A. passer-by B. slightly B. locked B. careful B. garage B. home B. diligent B. trip B. wet B. left B. appearance B. accidently B. noticed B. stage B. carry B. stranger C. heavily C. broken C. joyful C. office C. office C. persistent C. walk C. messy C. waved C. address C. really C. searched C. object C. have C. man D. slowly D. repaired D. stressful D. hotel D. company D. reluctant D. work D. dirty D. greeted D. name D. purposely D. heard D. site D. return D. woman 查看答案
题型：单项选择题 A1/A2型题 如图所示，重为10N的物体悬挂在弹簧的下端时，弹簧伸长了2cm。现换用另一个重为20N的物体悬挂在弹簧的下端（形变仍在弹性限度内），这时弹簧的弹力大小、劲度系数分别是（）A.10N，500N／mB.10N，1000N／mC.20N，1000N／mD.20N，500N／m 查看答案
