皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
SECTION 3 test1_section3.mp3: Questions 21-23 You will hear a talk on ocean spills. As you listen to the talk, circle the appropriate letter for questions 21-23. 21. The plastic toys were washed off the ship A. in Alaska B. in the Pacific Ocean C. in the Arctic Ocean D. in the Bering Sea 22. How long did it take the first ducks to arrive at the beach? A. About two weeks B. About two months C. About ten months D. About twelve months 23. Who were most excited by the plastic toys? A. The reporters B. The tourists C. The children D. The oceanographers Questions 24-30 Complete the notes below by writing NO MORE THAN THREE WORDS in the spaces provided. 24. The floating toys made it possible to study ocean ________and winds. 25. Some toys floated ________ the North Pacific, while others headed for the North Atlantic. 26. Many of the toys were ________northeast by the wind and were expected to cross the North Pole. 27. In 1990, a ship form Korea to the west coast of ________ was caught in a storm. 28. There were ________ pairs of Nike shoes spilt into the water. 29. People set up ________ to find matches for their shoes since they arrived one at a time. 30. Many pairs of running shoes are still on their _________ around the world.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】The students in the school all have free ____ to the library.
A.
entrance
B.
money
C.
access
D.
change
【简答题】若把内燃机每缸每循环吸人气缸的空气量换算成进气管状态( p s , T S )的体积 V 1 ,其值一般要比活塞排量 V s 小,两者的比值定义为 _____________ 。
【判断题】Python编译出的字节码文件通常是.pyc格式。
A.
正确
B.
错误
【单选题】刺激引起兴奋的基本条件是使膜电位达到()
A.
局部电位
B.
阈电位
C.
锋电位
D.
后电位
【简答题】时期,张骞出使西域,开拓了“丝绸之路“。 时期,“海上丝绸之路”开辟。
【单选题】在使用 三元催化转换器 以减少排气污染的 发动机 上,氧传感器是必不可少的元件。 由于混合气的空燃比一旦偏离理论空燃比,当空燃比等于 14.7时,此时陶瓷管内外两侧产生的电动势为0.4V~0.5V, 甲技师说:小于此值时增加喷油量, 乙技师说: 该电小于此值时增加喷油量; 请问那位技师说的正确( )
A.
甲技师
B.
乙技师
C.
都正确
D.
都不正确
【简答题】Python编译出的字节码文件,通常是__________________格式。
【单选题】刺激引起兴奋的基本条件是使膜电位达到
A.
锋 电位
B.
阈电位
C.
负后电位
D.
终板电位
E.
正后电位
【简答题】五菱V1观光车 “五菱V1观光车”有四种车型:(1)型号WLQ2080,8座内燃机(汽油)型,排气量为797毫升;(2)型号WLQ2110,11座内燃机(汽油)型,排气量为797毫升;(3)型号WLD1080,8座电动型;(4)型号WLD1110,11座电动型。上述观光车的最高车速为45千米/小时,用于观光旅游、楼盘参观、公园观光、县城公交运输等。请分别归类。
【单选题】刺激引起兴奋的基本条件是使膜电位达到:
A.
阈电位
B.
峰电位
C.
负后电位
D.
正后电位
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题