读六大板块示意图,回答问题。 (1)板块构造学说是在德国科学家_________

题型:综合

问题:

读六大板块示意图,回答问题。

(1)板块构造学说是在德国科学家___________提出的大陆漂移说的基础上形成的。

(2)图中A板块上的陆地主要属于________洲和________洲,B板块上的陆地主要属于________洲,C板

    块上的陆地主要属于______洲,D板块上的陆地主要属于_______洲,E板块上的陆地主要属于_______

    洲和________洲;F板块以海洋为主,主要属于________洋。

(3)2010年发生强烈地震和火山喷发的海地、智利和冰岛分别属于________、________、________(填

    代号如A、B、C、D、E、F)板块。

考点:海陆的变迁
题型:综合

--- Let me tell you something about the journalists.

--- Don't you remember ____ me the story yesterday?

A.told

B.telling

C.to tell

D.to have told

题型:综合

车辆因故必须在坡道上停车时,应将()朝向安全的方向,并采取有效措施以防滑溜。

A、前轮

B、后轮

C、车尾

D、驱动轮

题型:综合

语法填空

仔细阅读下面短文,短文中有10个空格.请按照语境以及括号里所给的词完成短文.

     If you have decided to study abroad, you might be looking for effective ways to prepare your language skills before you depart. Some students attend ESL (English as a Second Language) classes while others

practice with 1__________conversational partner. However, for those in situations 2__________ these

two options are not available, studying ESL online might be the next alternative.

     During the past decade, many websites have appeared on the Internet, providing ESL activities

3___________(help) people practice the major language skills like grammar, reading,  4________

vocabulary. Perhaps the 5__________ (great) interests for students are websites that focus on listening

and speaking skills. Since high-speed connections appeared, things 6 _________ (change) greatly.

7_________ you want to find a site that is suitable for you, you should look among those that combine

good contents with a user-friendly interface and style.

     Finally, no matter which site you end up 8_________(visit), you should set some goals 9 ________

your study.  10_________ might include the number of vocabulary you want to learn, specific grammar

structures you want to review, and even how many minutes you want to read aloud from a newspaper in

English.

题型:综合

构成胎盘的母体部分是()

A.叶状绒毛膜

B.底蜕膜

C.包蜕膜

D.真蜕膜

E.羊膜

题型:综合

下面为基因与性状的关系示意图,据图回答:

②过程称为()参与该过程必须的细胞器是()

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