题目内容
18．According to statistics，a man is ________ to die of skin cancer as a woman．（ ）| A． | more than twice as likely | B． | twice more than as likely | ||
| C． | as likely more than twice | D． | twice more than likely as |
分析 根据数据统计，男人死与皮肤癌的可能性是女人的两倍以上．
解答 答案：A
句意表达的是倍数；英语中倍数的表示法有三种：倍数+as…as…；倍数+比较级+than；倍数+the size/length/weight/width/height/speed of；句中more than修饰twice，表示两倍以上；根据题干中as a woman可以知道应该用第一种倍数表示法．故选A．
点评 本题考查倍数表示法．英语中倍数的表示法有三种：倍数+as…as…；倍数+比较级+than；倍数+the size/length/weight/width/height/speed of．学习时，要注意区分和掌握．
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8．
With only about 1，000pandas left in the world，China is desperately trying to clone the animal and save the endangered species．That's a move similar to what a Texas A&M University researchers have （41）Jfor the past five years in a project called"Noah's Ark．"
Noah's Ark is aimed at collecting eggs，embryos （胚胎），semen and DNA of endangered animals and storing them in liquid nitrogen．If certain species should become （42）E，Dr．Duane Kraemer，a professor in Texas A&M's College of Veterinary Medicine，says there would be enough of the basic building blocks to （43）I the species in the future．
It is estimated that as many as 2，000species of mammals，birds，reptiles will face extinction in over 100years．The panda，（44）D only to China，is in danger of extinction in the next 25years．
This week，Chinese scientists said they grew an embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit．They are now trying to （45）B the embryo into a host animal．
The entire （46）A could take from three to five years to complete．
"The nuclear transfer of one species to another is not easy，and the lack of available panda eggs could be a major problem，"Kraemer believes．"They will probably have to do several hundred transfers to result in one pregnancy （怀孕）．It takes a long time and it's difficult，but this could be（47）K science if it works．They are certainly not putting any live pandas at risk，so it is（48）G the effort，"adds Kraemer，who is one of the leaders of the project at Texas A&M，the first-ever （49）C at cloning a dog．
"They are trying to do something that's never been done，and this is very similar to our work in Noah's Ark．We're both trying to save animals that face extinction．I certainly （50）H their effort and there's a lot we can learn from what they are attempting to do．It's a research that is very much needed．"
| A．procedure B．transplant C．attempt D．native E．extinct F．prohibited G．worth H．appreciate I．reintroduce J．undertaken K．groundbreaking |
Noah's Ark is aimed at collecting eggs，embryos （胚胎），semen and DNA of endangered animals and storing them in liquid nitrogen．If certain species should become （42）E，Dr．Duane Kraemer，a professor in Texas A&M's College of Veterinary Medicine，says there would be enough of the basic building blocks to （43）I the species in the future．
It is estimated that as many as 2，000species of mammals，birds，reptiles will face extinction in over 100years．The panda，（44）D only to China，is in danger of extinction in the next 25years．
This week，Chinese scientists said they grew an embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit．They are now trying to （45）B the embryo into a host animal．
The entire （46）A could take from three to five years to complete．
"The nuclear transfer of one species to another is not easy，and the lack of available panda eggs could be a major problem，"Kraemer believes．"They will probably have to do several hundred transfers to result in one pregnancy （怀孕）．It takes a long time and it's difficult，but this could be（47）K science if it works．They are certainly not putting any live pandas at risk，so it is（48）G the effort，"adds Kraemer，who is one of the leaders of the project at Texas A&M，the first-ever （49）C at cloning a dog．
"They are trying to do something that's never been done，and this is very similar to our work in Noah's Ark．We're both trying to save animals that face extinction．I certainly （50）H their effort and there's a lot we can learn from what they are attempting to do．It's a research that is very much needed．"
9．With the rise of modern communication tools，handwritten letters ______ by emails．（ ）
| A． | will replace | B． | have replaced | ||
| C． | are replaced | D． | are being replaced |
6．-It seems that she is thinking about something．
-Yes，she cannot remember what key she to her computer．（ ）
-Yes，she cannot remember what key she to her computer．（ ）
| A． | set | B． | has set | C． | had set | D． | sets |
13．_____，I think she's done quite well．（ ）
| A． | The present situation considering | |
| B． | To consider the present situation | |
| C． | The present situation considered | |
| D． | The present situation to consider |
3．He always brings me a pretty gift ____ he comes to visit me．（ ）
| A． | by the time | B． | sometimes | C． | every time | D． | at times |
10．-Shall we go for a picnic this weekend？
---Well，____．We'll have to see if the weather is fine．（ ）
---Well，____．We'll have to see if the weather is fine．（ ）
| A． | it all depends | B． | it's up to you | C． | OK． | D． | I don't know． |
7．__________，I would like to go to see your new rose garden this weekend．（ ）
| A． | If possible | B． | If I am possible | ||
| C． | Possible | D． | If it possible |