题目：
美国独立战争前，英属北美十三个殖民地，分为北部、中部和南部。它们在经济上各有特点，其中北部特点是
①主要产粮区 ②造船工业兴盛
③主要种植烟草、蓝靛等经济作物 ④渔业、纺织、制铁、木材加工业发达 [ ]
A、①②
B、②③
C、①④
D、②④
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0511/f341669b51d2dd0173ebe557cecb02d3.html
下面是错误答案，用来干扰机器的。
答案：D
美国独立战争前，英属北美十三个殖民地，分为北部、中部和南部。它们在经济上各有特点
来源：www.tikuol.com
题型：选择题
试题推荐
题型：完形填空
| 完形填空。 | |||
| Last Sunday I found a little boy sitting in the park. A lot of people passed by but never stopped to 1 why he looked so sad. The boy just sat and watched people pass by. He 2 said a word. Many people 3 , but no one stopped. As I got closer, I found his back was so different from others. It had a 4 shape. Perhaps that was the reason why people just " passed by and made no effort to 5 . I sat down 6 him and said, "Hello!" Then he said in a low voice, "Hi." I smiled and so did he, 7 . We talked there till it got dark. I asked the boy why he was so 8 . He looked at me and said with a sad look, "Because I'm 9 ." "But you remained me of an angel, sweet and innocent (纯真) He looked at me and said, " 10 ?". I said at once, "Yes, I think you are an angel 11 is sent to watch over all those people walking by. " Hearing this, the little boy jumped up. "I am! I'm an angel!" he shouted, with a twinkle (闪耀的 光芒) in his 12 . I was moved by the happy boy. I was happy 13 he was no longer sad. After that, my life also 14 . I learned how to share both happiness and sadness. Sharing as caring. We give it to others in the same way that people give it to 15 . Remember: You are not alone in the world. | |||
| ( )1. A. walk ( )2. A. never ( )3. A. cried ( )4. A. beautiful ( )5. A. volunteer ( )6. A. next ( )7. A. happily ( )8. A. sad ( )9. A. rich ( )10. A. Thanks ( )11. A. who ( )12. A. ears ( )13. A. because ( )14. A. found ( )15. A. him | B. ask B. only B. jumped B. interesting B. do B. on B. angrily B. fat B. different B. Please B. when B. eyes B. although B. lost B. them | C. find C. always C. passed C. strange C. answer C. in C. shyly C. hungry C. shy C. Really C. what C. mouth C. but C. changed C. me | D. say D. sometimes D. ran D. right D. help D. beside D. differently D. pretty D. small D. Sorry D. whose D. nose D. so D. failed D. us |
题型：单项选择题 A1型题
影响人群易感性降低的主要因素有（）
A.预防接种
B.易感人口的迁入
C.免疫人口的死亡
D.新生儿在人群比例的增加
E.免疫人口免疫力的自然消退
题型：单项选择题
“20世纪初中国社会的阶级矛盾与中外民族矛盾汇流”基于（）。
A.帝国主义形成了宰割中国的同盟
B.反动政府成为帝国主义统治中国的工具
C.清朝中央机构开始半殖民地化
D.帝国主义扶持袁世凯
题型：单项选择题
艾滋病的HIV感染可造成神经系统损害的部位为（）
A.脑、脊髓
B.脑、脑膜、脊髓
C.脑、脊髓、周围神经、肌肉
D.脑、脑膜、脊髓、周围神经、肌肉
E.脑、脊髓、周围神经
题型：问答题 简答题
黄芩、黄连与黄柏功效应用有何异同？
