People have always beenabout exactly how life on earth began.
A. curious B. excited C. anxious D. careful
高三英语单项填空中等难度题
People have always beenabout exactly how life on earth began.
A. curious B. excited C. anxious D. careful
高三英语单项填空中等难度题查看答案及解析
People have always been ________ about exactly how life on earth began.
A. curious B. excited
C. anxious D. careful
高三英语单项填空中等难度题查看答案及解析
. People have always been_______about exactly how life on earth began.
| A．curious | B．excited | C．anxious | D．careful |
高三英语单项填空简单题查看答案及解析
. People have always been_______about exactly how life on earth began.
A. curious B. excited C. anxious D. careful
高三英语单项填空简单题查看答案及解析
People have always been________about exactly how life on earth began.
| A．curious | B．excited |
| C．anxious | D．careful |
高三英语单项填空中等难度题查看答案及解析
People have always been curious ________ how living things on the earth exactly began.
A. in B. at C. of D. about
高三英语单项填空中等难度题查看答案及解析
．_________life began on the earth is one of the biggest puzzles to scientists.
A．How B．What C．Where D．That
高三英语单项填空简单题查看答案及解析
________life began on the earth is one of the biggest puzzles to scientists.
A．How B．What C．Where D．That
高三英语单项填空中等难度题查看答案及解析
阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
No one knows exactly how the earth began, as it 1.(happen) so long ago. However, according to a 2.(wide) accepted theory, the universe began with a “Big Bang” that threw matter 3.all directions. After that, atoms began to form and combine to create stars and other 4.(body). For several billion years after the “Big Bang”, the earth was still just5.cloud of dust. What it was to become was uncertain 6.between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. The earth became so 7.(violence) that it was not clear8.the shape would last or not. It exploded loudly with fire and rock. They were in time 9.(produce) carbon, nitrogen, water vapour and other gases, which were to make the earth’s atmosphere. What is even10.(important) is that as the earth cooled down, water began to appear on its surface.
高三英语语法填空困难题查看答案及解析
You may always hear about people who knew exactly what they wanted to do with their life from the time they were in kindergarten．I hadn’t considered lots of career______when I graduated from high school．Like most students who earn good grades in math and science classes，I found people______me to be an engineer．But all of that changed when I went to my______．
I will never forget the feeling of walking into my very frrst Biology______．I nervously found a seat and waited for the type of______you see in TV shows，old and strict．What I got was exactly______．Dr．Espinoza was a caring and______teacher，and two terms of her classes made me fall in love with Biology．Her exciting classes made me______that I had other choices besides being a（n）______．It meant I was headed for a career in biological research．
____Dr．Espinoza and many other professors like her，I found that scientists aren’t just what you______on the National Geographic channel．They are real people who answer real questions and______real problems．This led me to seek out______to do real science projects and see if I______it．While I was at university，I learned how to ask good questions，how to______experiments and collect data，and how to share what I learned with people．As it______I loved every minute of it．
Falling in love with______was a long process for me，but it led me to a job I love．Like the science itself，my journey toward being a scientist was______，but helped along by many teachers and professors who______me the way．Now，I try my best to learn new things and______new knowledge．
1.A. development B. difficulty C. choices D. requirements
2.A. appointing B. forcing C. allowing D. encouraging
3.A. university B. office C. room D. lab
4.A. experiment B. lecture C. test D. teamwork
5.A. agent B. volunteer C. host D. professor
6.A. opposite B. traditional C. typical D. similar
7.A. average B. casual C. enthusiastic D. severe
8.A. realize B. regret C. refuse D. recall
9.A. lawyer B. educator C. scholar D. engineer
10.A. As to B. Due to C. On behalf of D. In spite of
11.A. take care of B. make fun of C. learn about D. search for
12.A. solve B. bring C. raise D. ignore
13.A. concepts B. opportunities C. faith D. ambition
14.A. enjoyed B. doubted C. recommended D. ackhowledged
15.A. replace B. predict C. conduct D. copy
16.A. came about B. broke up C. set off D. turned out
17.A. literature B. science C. language D. art
18.A. precious B. smooth C. beneficial D. slow
19.A. promised B. showed C. left D. awarded
20.A. record B. admire C. create D. forget
高三英语完形填空中等难度题查看答案及解析