2. 职称英语
  3. A、It was rising.B、It was lowering.C、It remained unchanged.D、It was fluctuatin

A、It was rising.B、It was lowering.C、It remained unchanged.D、It was fluctuatin

游客2023-07-21  71
问题
选项 A、It was rising.
B、It was lowering.
C、It remained unchanged.
D、It was fluctuating.
答案 B
解析 细节题。通过浏览选项可知，本题问的是变化趋势。是上升?下降?未变?还是波动?文中关键句子是：It is interesting to note that the rate of heart disease began to decrease between 1992 and 1994 and it is still decreasing. 正确答案为B，lowering即下降。D是“波动”的意思。
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