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【简答题】
Passage1 What do you need to do in order to understand the lecture? Now there are four things that I'm going to talk about. The first thing is that you need to be aware of all of the ( 1) ________ that carry meaning. You all know that words carry meaning. So you've got to be aware of the (2)________, but there are(3) ________. For one thing, you need to be aware of(4) ________ Let me give you an example. "I went to the bar. " "I went to the bar. " It makes a difference. In the second example, I' m stressing the fact that (5) ________ and not someone else so that this means stress has some meaning. Now the next thing you might want to listen for is ( 6) ________. For example, if I say "He came. ""He came? There are two different meanings. One is a (7) ________, the other one is a(8) ________. And another thing you need to listen for is (9) ________. For instance, “ Can you see,Mary? ” VS Can you see Mary?"da da DA da. da dada Da da. Those two mean something different. In the first one, they are talking (10) ________ to Mary, while the second one means "Can you see Mary.. over there? ”
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【单选题】画面:青菜地,蝴蝶飞来飞去,蜜蜂在花朵上采蜜。蝴蝶飞落在大葱上。一解说词:在自然界,到处都可以看 到形形色色的昆虫。解说词所起的作用是 ()
A.
提示画面
B.
补充画面
C.
概括画面
D.
强化画面
【单选题】All of the following present challenges to developing global business systems except
A.
foreign accounting practices.
B.
production costs.
C.
language differences.
D.
exchange rates.
E.
shortages of skilled consultants.
【单选题】All the following structures are present in the inguinal canal in the male except the
A.
Internal spermatic fascia
B.
Genital branch of the genitofemoral nerve
C.
Testicular vessels
D.
Deep circumflex iliac artery
E.
Ilioinguinal nerve
【多选题】按刺激源不同昆虫的趋性主要分( )几类
A.
趋光性
B.
趋化性
C.
趋温性
D.
趋热性
【单选题】以氢气、一氧化碳为主要成分,供化学合成的一种原料气体叫合成气。工业上通过“天然气蒸气转化”反应来得到合成气,其反应为:CH4+H2O(g) CO+3H2;△H>0。工业上通过采用合适的温度和压强、适宜的催化剂以及合适的CH4与H2O配比来获得最佳的生产效率。对于该转化反应的有关叙述正确的是(   )
A.
增大压强,有利于得到更多的合成气
B.
反应温度越低,越有利于合成气的生产
C.
工业生产中采用加入过量水蒸气来提高甲烷的利用率
D.
工业生产中使用催化剂的目的在于提高甲烷的利用率
【单选题】画面:青菜地,蝴蝶飞来飞去。蜜蜂在花朵上采蜜。蝴蝶飞落在大葱上。解说词:在自然界,到处可以看到形形色色的昆虫。解说词所起的作用是()
A.
提示画面
B.
补充画面
C.
概括画面
D.
强化画面
【简答题】沼气是一种以( ) 为主要成分的( ) 混合气体。
【多选题】按刺激源不同昆虫的趋性主要分( )几类
A.
趋化性
B.
趋光性
C.
趋温性
D.
趋冷性
【单选题】Don't play computer games all day and all night. It's just a ______ of time. [     ]
A.
present
B.
waste
C.
experience
D.
lose
【判断题】天然气是一种以饱和碳氢化合物为主要成分的混合气体。
A.
正确
B.
错误
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