2020年，我国每万元CDP能耗下降到54吨标准煤，2003～2020年年均节能率为( )。
D.5.1%.

多项选择题地震后的救援原则是 A. 先救远,后救近 B. 先易后难 C. 先救轻伤员和青壮年、医务人员,以增加帮手壮大救助队伍 D. 先救“生”,后救“人”

单项选择题淡化事件严重性，及时安抚客户情绪是客服应该掌握的商务谈判方法

单项选择题客服不需要了解各种付款、物流方式以及流程。

未分类题听力原文：M: Hi, Janet, you're so lucky to be done with your final exams and term paper. I still have two more finals to takE.W: Really?M: Yeah, so what're you doing this summer, anything special?W: Well, actually yeah. My parents have always liked taking my sister and me to different places in the United States. You know, places with historical significancE.I guess they wanted to reinforce the stuff we learned in school about history. And so even though we are older now, they still do once in a whilE.M: Oh, so where are you going this summer?W: Well, this summer. It's finally going to be Gettysburg.M: Finally? You mean they never took you there yet? I mean Gettysburg. It's probably the most famous civil war site in the country. It's only a couple of hours away. I think that would be one of the first places that they've taken you. I have been there a couple of times.W: We were gonna to be about ten, well, no, it was exactly ten years ago. But I don't know. Something happened, I cannot remember what...M: Something changed your plans.W: Yeah, don't ask me what it was, but we ended up not going anywhere that year. I hope that doesn't happen again this year. I wrote a paper about Gettysburg last semester for a history class. I was to make a thorough investigation on the political situation in the United States right after the battle at Gettysburg, so I'm eager to see the placE.(23)A.Their final exams and papers.B.Plans for the coming summer.C.A wonderful visit to Gettysburg.D.Their parents' traveling habits.

单项选择题微信、微博等SNS平台让线上流量变得更为碎片化