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【单选题】
大气环境监测点周围空间应开阔,采样口水平线与周围建筑物的高度夹角( )。A.
小于300
B.
小于450
C.
小于600
D.
小于750
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皮皮学刷刷变学霸
举一反三
【单选题】What question does a thesis statement answer?
A.
Why does the author compose this essay?
B.
What will position the author argue?
C.
What organizational pattern will you present your article?
D.
What and how will you argue in the article?
【单选题】土壤NH4+的固定是指（）
A.
NH4+被土壤有机质固定
B.
NH4+被土壤黏土矿物吸附
C.
NH4+被土壤黏土矿物层间吸附
D.
NH4+离子陷入矿物层间的六角形网孔中
【单选题】土壤【图片】的固定是指（ ）。
A.
NH4+ 被土壤有机质固定
B.
NH4+ 被土壤黏土矿物吸附
C.
NH4+ 被土壤黏土矿物层间吸附
D.
NH4+ 离子陷入矿物层间的六角形网孔中
【单选题】How does a thesis statement help the reader?
A.
It informs the reader what to expect in the essay.
B.
It introduces a story to the reader.
C.
It lets the reader know how long the essay will be.
D.
It shows the reader the author’s writing ability.
【单选题】the scope of freight forwarder’s service on behalf of the consignor normally does not include ( ) when the consignor has made a sales contract with the buyer under the FOB terms
A.
arranging cargo insurance for sea carriage
B.
taking delivery of the goods to the carrier
C.
arranging export customs clearance
D.
packing the goods
【简答题】陷入,被固定住
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