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【单选题】
水质的化验结果:氨氮( ++ )、亚硝酸盐氮( + )、硝酸盐氮( ++ ),请判断( )。
A.
过去 受到污染，自净已结束
B.
过去受到污染 ， 自净 正在进行 ，又 有新 污染
C.
过去受到污染，自净正在进行
D.
新近受到污染，自净 正在进行
E.
水体没有受到污染
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will finish       
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【单选题】听力原文：Daughter: Dad，dad. What's for breakfast? Dad: [Dad mumbles something. ] Daughter: Dad? Dad: What? Daughter: What's for breakfast? Dad: Uh，there's a banana on the kitchen counter. Enjoy. Daughter:...
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The banana is still green．
B.
Their pet ate part of it．
C.
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【多选题】确定测深点平面位置的常用方法有( )。
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【单选题】Dad is under a lot of pressure, so we have to ________ him.
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take out insurance for
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【单选题】With Father's Day around the corner,l have taken some  money out of the bank _____ presents for my dad. [     ]
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to buy
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【单选题】--Dad, I want to go out for dinner with my friends tonight. --Keep in mind _________ you have to be home by 9:00.
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that
B.
where
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A.
make preparations for
B.
take out insurance for
C.
make allowances for
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make sense of
查看完整题目与答案
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A.
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B.
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to have bought
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【简答题】with Father’s Day around the corner, I have taken some money out of the bank—— presents for my dad A buy    B.to buy  C buying    D to have bought
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