山东省兖州市2009届高三高考仿真英语考试
从每题所给的A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在答题卡上将该项涂黑。
21. Scientists who study noise say that average noise level in
this district is as high as 70. 3 decibels.
A. /;the B. /;an C. the;an D. a;the
从每题所给的A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在答题卡上将该项涂黑。
21. Scientists who study noise say that average noise level in
this district is as high as 70. 3 decibels.
A. /;the B. /;an C. the;an D. a;the