【名词&注释】
紫外线(ultraviolet)、平流层(stratosphere)、玉米螟(corn borer)、辐射强度(radiation intensity)、土壤肥力消耗
[单选题]为田间杂草，是玉米螟的中间寄主，对土壤肥力消耗极大。
A. 黄花蒿
B. 山苦荬
C. 苍耳
D. 苍术
查看答案&解析
举一反三：
[单选题]-- Could you be so kind as to close the window?
A. WithpleasureB．Goahead
B. Yes,pleaseD．That'sOK
[单选题]22_______
A. found
B. prepared
C. got
D. expected
[单选题]臭氧总量减少直接导致
A. 太阳紫外线辐射减小
B. 平流层气温降低
C. 酸雨区面积缩小
D. 地面辐射强度减弱
[单选题]In Bargh’s experiment, the students were asked to ______.
A. evaluate someone’s personality
B. write down their hypotheses
C. fill out a personal information form
D. hold coffee and cold drink alternatively
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