工程建设的任何一方(包括业主)提出工程变更要求，都必须经监理工程师认可才能生效。 ()
A. 正确
B. 错误
In timberland areas of the world, ______.
A. there is dense population
B. we may expect to find malaria-infested jungles
C. the density of population is relatively low
D. good quality land is found
According to the passage, Helen Hunt Jackson wanted ______.
A. as much recognition as Emily Dickinson received
B. her work to be criticized by Emily Dickinson
C. Emily Dickinson to write better poetry
D. Emily Dickinson's poetry to be published
This passage has probably been taken from ______.
A. a gazetteer
B. an almanac
C. a textbook on economics
D. a world geography book
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