33.The word “accentuate”(Line 4, Para. 3)most probably means “________”.
A) relieve
B) accelerate
C) worsen
D) improve
34.Why were cracks in old houses not a big concern?
A) Because indoor cleanliness was not emphasized.
B) Because energy used to be inexpensive.
中 华 考 试 网 C) Because environmental protection was given top priority.
D) Because they were technically unavoidable.
35.This passage is most probably taken from an article entitled “________”.
A) Energy Conservation
B) Houses Building Crisis
C) Air Pollution Indoors
D) Traps in Building Construction
31.D 32.A 33.A 34.D 35.B