欧洲第一长河，全长3600千米，有“五海通航”之称的是_刷题宝

题干

欧洲第一长河，全长3600千米，有“五海通航”之称的是

A：叶尼塞河

B：伏尔加河

C：恒河

D：勒拿河

上一题下一题 0.0难度选择题更新时间:2016-11-22 05:27:22

答案(点此获取答案解析）

B

同类题1

已知P（x₀，y₀）是椭圆C：

\frac{x^{2}}{4} + y^{2} = 1

上的一点，F₁，F₂是C的两个焦点，若

\vec{P F_{1}} \cdot \vec{P F_{2}} < 0

，则x₀的取值范围是（）

同类题2

完形填空

　　“Tell me what your plans are for the weekend, Mike. ”Mr. Smith asks, “I’m going to see1robot show on Sunday morning. It’s an exciting show2the future life of people. Bill tells me it’s3interesting. ”

“After4the show, what are you going to do? ”Mr. Smith wants5. “I’m going to read Chinese. ”Mike says. “Do you like it? ”asks Mr. Smith. “Chinese is not easy6me, but I like it very much. I’m going to work hard7it. After lunch I’m going to do my homework. I think I can do it8than before. ”“Then, 9about Sunday evening? ”Mr. Smith asks, “After supper I’m going to help Han Qing with her English. She wants my help. ”Mike says.

“You are going 10 a busy day, aren’t you? ”says Mr. Smith.

同类题3

妥协是一条路径，变通是一种境界；让一分山高水长，退一步海阔天空。这一观点的合理之处在于看到了      （   ）
①矛盾双方在一定条件下可以相互转化     ②事物是变化发展的，风物长宜放眼量
③矛盾的普遍性与特殊性可以相互转化     ④量变是质变的前提，勿以善小而不为

同类题4

用某种药物饲养动物一段时间后测得实验组比对照组动物血浆中血红蛋白含量明显增高．该药物的作用可能是（　　）

同类题5

Are you looking for some new and exciting places to take your kids to? Try some of these places:

Visit art museums. They offer a variety of activities to excite your kids'interest. Many offer workshops for making hand-made pieces, traveling exhibits, book signings(签名）by children's favorite writers, and even musical performances and other arts.

Head to a natural history museum. This is where kids can discover the past from dinosaur models to rock collections and pictures of stars in the sky. Also, ask what kind of workshops and educational programs are prepared for kids and any special events that are coming up.

Go to a Youtheater. Look for one in your area offering plays for children and family visitors. Pre-show play shops are conducted by area artists and educators where kids can discover the secret about performing arts. PuPPet (木偶）making and stage make-up are just a couple of the special offerings you might find.

Try hands-on science. Visit one of the many hands-on science museums around the Country • those science play-lands are great fun for kids and grown-ups alike. They will keep your child mentally and physically active the whole day through while pushing buttons, experimenting, and building. When everyone is tired, enjoy a fun family science show, commonly found in these museums.

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