[单项选择]A storm buried Illinois under several inches of snow Tuesday,（）at least 100 people dead in traffic accidents.
A. to leave
B. leave
C. left
D. leaving

[单项选择]A storm buried Illinois under several inches of snow Tuesday, ____ at least 100 people dead in traffic accidents.
A. to leave
B. leave
C. left
D. leaving

[单项选择]S_n为a_n前n项和，a₁=3，S_n+S_n+1=3a_n+1，则S_n=
A. 3ⁿ
B. 3ⁿ⁺¹
C. 3×2^n-1
D. 3×2ⁿ⁺¹

[单项选择]The storm caused severe damage（）
A. physical
B. accidental
C. serious
D. enviromental

[简答题]化石保护，化石的分类与挖掘organism is buried rapidly

[多项选择]The new SAT scores are out, and buried in them is a sign of hope for American education. True, the scores are actually a bit lower than last year’s; the combined average for the SAT’s math and reading sections fell 7 points, to 1021, the biggest decrease since 1975, when the score dropped 16 points, to 1010. But statistically speaking, a 7-point decline (out of a possible 1600 on those two sections) isn’t much. It’s less than the value of a single question, which is about 10 points. Also, the SAT was radically changed last year. The College Board made it longer and added Algebra [1 , more grammar and an essay. Fewer kids wanted to take the new 3—hr and 45—min. test more than once, so fewer had an opportunity to improve their performance. Scores were bound to slide.
But tucked into the reams of data the College Board included with the new scores was some wonderful news. I was wrong. In 2003 I spent six months tracking the development of the new SAT. I sat through hours of test-deve

[单项选择]For a whole night she （　） buried in the snow.
A. lay       
B. laid        
C. lain       
D. lied

[单项选择]Lightning has been the second largest storm killer in the US over the past 40 years and is （）only by flood.
A. exceeded
B. excelled
C. excluded
D. extended

[单项选择]Thousands of people perished in the storm.
A. died
B. suffered
C. floated
D. scattered

[单项选择]Which one is NOT true to this storm


A. This storm took place earlier than that of before.
B. Nearly hundreds of people died in the storm.
C. The powerful wind could uproot trees.
D. About three thousand homes were destroyed.

[单项选择]When is an ordinary tropical storm called a hurricane（　）.
A. When it begins in the Atlantic and Caribbean seas.
B. When it hits the coastline.
C. When it is more than 75 miles wide.
D. When its winds reach 75 miles per hour.

[单项选择]Although the town have been attacked by the storm several times,（）was done.
A. a few
B. few damage
C. a little damage
D. little damage

[单项选择]The storm prevented （　） on a picnic.
A. us to go
B. us from going
C. that we go
D. we work

[单项选择]The planes disappeared because there was a storm.

[简答题]买保险 by: storm 要投保的东西：