皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. 听力原文: Peru is a country on the west coast of South America. It has five neighbor countries: Brazil, witch is situated to the east Ecuador and Colombia which are to the north and Bolivia and Chile, which are to the southeast. As I said, Peru is oil the west coast of the continent, so it has another neighbor: not another country, but the Pacific Ocean. Peru is a large country. It's about one thousand three hundred kilometers long, and five hundred and sixty kilometers wide. Its land area is about one million two hundred and eighty five thousand square kilometers. There are three main regions. First, there's the area along the coast, in the west it's quite low, and it covers about ten percent of the whole country. Then there are the Andes Mountains. They run down the middle of Peru. They are very high, and they cover 25 percent of the country. Finally there are the forests and jungles of the east, covering the remaining 65 percent of the land. As for the climate, it varies according to each region, so it can be divided into three. The western area near the coast has a dry climate. The central mountainous region, the Andes, is cool, with snow all the year on the highest peaks. The eastern forests are extremely wet, with an average rainfall of two hundred and fifty centimeters a year. (27)
A.
It's a country surrounded by the Pacific Ocean.
B.
It's a long country with 1 285 000 kilometers.
C.
It's a country with a lot of mountains.
D.
It's a country full of natural resources.
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
【多选题】吗啡镇痛的特点包括
A.
镇痛作用强大
B.
能消除疼痛所引起的焦虑、紧张等情绪反应
C.
在安静环境中易入睡
D.
可长时间、频繁给药,用于缓解骨折所致疼痛
【简答题】位错的滑移是金属进行塑性变形的唯一方式。
【判断题】(判断)位错的滑移是金属进行塑性变形的唯一方式。
A.
正确
B.
错误
【单选题】细菌细胞膜有诸多功能,但不包括( )。
A.
参与细胞呼吸过程
B.
细菌遗传物质的复制
C.
进行生物合成
D.
营养物质的摄取与代谢物的排出
E.
形成中介体
【单选题】并联于无穷大电网的同步发电机,当保持负载电流为额定值,欲使cosφ=0.8(φ>0°)增加到cosφ=0.85(φ>0°),必须( )。
A.
增加励磁电流,同时增加输入转矩
B.
增加励磁电流,同时减小输入转矩
C.
减小励磁电流,同时增加输入转矩
D.
减小励磁电流,同时增加输入转矩
【判断题】眼影分为块状眼影、膏状眼影、粉状眼影,可以加强眼部立体感,调节眼部结构并修饰眼形,同样也可起到增加眼睛神采的效果。
A.
正确
B.
错误
【多选题】吗啡的镇痛特点包括( )
A.
高度选择性
B.
有些病人产生欣快感
C.
对间断性锐痛较持续性钝痛效果好
D.
对持续性钝痛较间断性锐痛效果好
E.
镇痛作用强大,对多种类型的疼痛均有效
【判断题】位错的滑移是金属进行塑性变形的唯一方式。
A.
正确
B.
错误
【判断题】位错的滑移是金属进行塑性变形的唯一方式。
A.
正确
B.
错误
【简答题】并联于无穷大电网的同步发电机,当保持负载电流为额定值,欲使cosφ=0.8(φ>0°)增加到cosφ=0.85(φ>0°),必须( )。
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