本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-03-02到2020-06-30
本篇答案更新状态:已完结
1、 问题:Part I: Choose from the following groups of words the one you hear. Each of the words will be read once only.
选项：
A:feel
B:fell
C:fill
D:fail
答案: 【fill】 点我阅读全文
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-02-18到2020-06-14
本篇答案更新状态:已完结
1、 问题:II Here’s a paragraph that has both facts and opinions. Read and decide whether they are facts or opinions. (10 points, five for each)New York and other U.S. cities have begun using vehicles powered by natural gas[1]. This is a good idea[2], because vehicles that use natural gas do not pollute the air[3]. Pollution is the biggest problem facing cities right now[4]. Furthermore, natural gas is more cost-effective than regular gas [5]. All cities should use only vehicles powered by natural gas [6].1. Facts are ___
选项：
A:[ 1]
B:[2]
C:[3]
D:[4]
E:[5]
F:[6]
答案: 【[ 1];
[3] ;
[5] 】 点我阅读全文
1、 问题:公路根据功能和适应的交通量分为（ ）个等级。
选项：
A:三
B:四
C:五
D:六
答案: 【
五
】 点我阅读全文
