[单项选择]She remembered several occasions in the past （） she had experienced a similar feeling.
A. which
B. before
C. that
D. when

[简答题]On several occasions over the past decade, a heavy cloud of air pollution has covered the east of the United States and brought health warnings in rural areas away from any major concentration of manufacturing and automobile traffic. ( Passage 1 )

[单项选择]

For the past several years, the Sunday newspaper supplement Parade has featured a column called "Ask Marilyn". People are invited query Marilyn vos Savant, who at age 10 had tested at a mental level of someone about 23 years old; that gave her an IQ of 228—the highest score ever recorded. IQ tests ask you to complete verbal and visual analogies, to envision paper after it has been folded and cut, and to deduce numerical sequences, among other similar tasks, so it is a hit confusing when vos Savant fields such queries from the aver age Joe (whose IQ is 100) as. What’s the difference between love and fondness Or what is the nature of luck and coincidence It’s not obvious how the capacity to visualize objects and to figure out numerical patterns suits one to answer questions that have eluded some of the best poets and philosophers.
Clearly, intelligence encompasses more than a score on a test, Just what does it mean to be smart How much of intelli
A. People no longer use IQ scores as an indicator of intelligence.
B. More versions of IQ tests are now available on the Internet.
C. The test contents and formats for adults and children may be different.
D. Scientists have defined the important elements of human intelligenc