Tasks in a reading test vary a lot in the form and focus regarding lower and higher levels.
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It is necessary when designing a writing test you need to consider what your students can write.
A. 对
B. 错
对于有污染的道路、停车场等周边的绿地,可在下凹式绿地的汇水区入口之前设置( )。
A. 消能卵石或前置塘
B. 过滤型植草沟或前置塘
C. 初期弃流装置
D. 警示标识