[填空题]The normal situation is warm water (about 30℃ ) in the east, cold (about 22℃) in the west.

[填空题]The normal situation is warm water (about 30℃ ) in the east, cold (about 22℃) in the west.

[单项选择]The water is warm enough for us （　）
A. to go swimming
B. going swimming either
C. to be going swimming
D. go swimming

[判断题]Warm water can’t cool us, But cold water can.

[判断题]Warm water can’t cool us, but cold water can.

[单项选择]Underground water supplies about（）
A. 80% of Australia’s water
B. 48% of Australia’s water
C. 18% of Australia’s water
D. 80% of Australia’s water

[填空题]Evaporation from sea water is about 5% less than from fresh water, _________________________(当其他所有条件都相同时).

[单项选择]What is the lecture mainly about
A. Global warming.
B. Shoreline retreat.
C. Rise in sea-level.
D. Water intrusion.

[填空题]What concerns us most about the current situation is ______ apart from the expenditures for national security and the reconstruction of New York.

[简答题]I am very optimistic about the economics situation.

[单项选择]Two travelers engaged in a warm dispute about the color of the Chameleon. One of them affirmed it was blue, that he had seen it with his own eyes upon the naked branch of a tree, feeding on the air in a very clear day. The other strongly asserted it was green, and that he had viewed it very closely and minutely upon the broad leaf of a fig tree. Both of them were positive, and the dispute was rising to a quarrel; but a third person luckily coming by, they agreed to refer the question to his decision. "Gentlemen," said the Arbitrator, "You could not have been more lucky in your reference, as I happen to have caught one of them last night; but, indeed, you are both mistaken, for the creature is totally black." "Black, impossible." "Nay," said the Umpire, with great assurance, "the matter may be soon decided, for I immediately enclosed my Chameleon in a little box, and here it is." So saying, he drew it out of his pocket, opened the box, and, lo! It was white as snow.
The best lesson t
A. looks are deceiving
B. never judge a book by its cover
C. truth changes with time
D. every yea has its nay

[单项选择]What does he say about how the situation has developed recently
A. Demand for consultants has increased.
B. There are more specialised services available.
C. The cost of consultancy has been reduce

[填空题]It is quite (normal)（）for it to be so warm this winter.

[填空题]Ethiopia and Egypt now talk about water every year to seek

[单项选择]Which of the following statements about a normal distribution is least accurate A normal distribution:（）
A. has an excess kurtosis of 3.
B. is completely described by two parameters.
C. can be the linear combination of two or more normal random variables.

[填空题]It is quite (normal) ______ for it to be so warm this winter.