The American Revolution had ____2____.

A fashion show is an event put on by a _____1____ to show his or her upcoming line of ___2____.

路由器是工作在———1——层上，接口各类有——2____.

How is Mrs. Smith feeling today? She is not feeling_ 1____ . She has got a __2____.

Watch the video clip and answer the following questions.[br][/br]What functions does the eye cream have?[br][/br]It can effectively reduce the appearance of ____1____and ____2____.

[音频] Other money market instruments they are not large in-volume of standing are important in ____1_____ market and represent invest mental ternaries for money market ____2____. It is a closed substitute ability of market instruments, it __3___ all the money markets.

I eat quite a lot of bread. I don’t eat any __1___,but I do eat a little __2____. I eat a lot of __3___ and __4____, and a lot of ____5_____, of course. I’ve got a sweet tooth and I eat a few ___6___ every now and then.

A body/age assessment is a measurement of your cardiovascular ____1____ , your strength, your flexibility and your ____2____. And it gives you a number which is your fitness age compared to your chronological age. Any fitness exam should include some time on a treadmill, to test your ___3____ and stamina. A complete fitness snapshot adds about 45 minutes to your exam, but leaves you with a new ___4____ on your well-being.

【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2