正确答案: B

魏格纳

题目：最早提出大陆漂移假说的科学家是 （ ）

解析：B

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举一反三的答案和解析：

[单选题]AIf you go to a fast food restaurant．you will probably see a lot of teenagers． Today，many teenagers are overweight，and some of．this is because of their bad eating habits．， Most teenagers love food with a lot of fat，oil，salt，and sugar． People often call this kind of food "junk food"．

fat，oil，salt and sugar

解析：．21．D【解析】由第一段最后两句Most teenagers love food with a.lot of fat，oil，salt，and sugar. People of- ten call this kind of food“junk food".可知。

[单选题]3． —How far is your cousin's home from here?—It's about two_________ drive．

hours

解析：3．C【解析】本题考查名词所有格的用法。前面有数词two，故hour先变为复数形式后，再变为名词所有格形式，two hours' drive意为“开车两小时的路程”，故选C。

[单选题]Dear Linda，I’ve got a problem and as．l don't know what to do，l think I'd write to you and ask for your advice．I have worked at a (11) factory for about two months till now．It's a part-time job，so I only work in the evening．I've recently (12) that one of my workmates is stealing． From time to time，l notice that he puts a piece of meat under his trousers just (13) he leaves the facto- ry． Now the manager has found that things are (14) ． But he says that all this (15) after I started working．What should I do? Maybe I (16) tell that workmate I knew (17) he was doing． Or possibly I should go to the manager and tell him who was (18)meat．I think I-m in a(n) (19) position. Please tell me how I can solve this problem．I'd like to have your (20) ．Best wishes，

meat

解析：11．D【解析】由下文可知他是在一个肉食厂上班。

[单选题]关于货物运输方式选择的叙述，错误的是：

大宗货物一般经公路运送