【名词&注释】
虚拟语气(subjunctive mood)、血循环(blood circulation)、发言人、东南部(southeast)、养分有效性(nutrient availability)
[单选题]在下列哪种条件下,土壤养分有效性(nutrient availability)最好,最有利于植物生长( )
A. pH5~6酸性
B. pH6~7_微酸
C. pH7~8微碱
D. pH8~9碱性
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学习资料:
[单选题]The spokesman assured the public that the problem ______care of as soon as possible.
A. will take
B. has been taken
C. would be taken
D. had been taken
[单选题]What is the author's attitude?
A. Delighted.
B. Sad.
C. Agreeing.
D. Disagreeing.
[单选题]小面积浅Ⅱ度烧伤包扎疗法,下列选项错误的是 ( )
A. 各关节注意固定在功能位
B. 包扎从远端开始,适当加压,但不影响血循环
C. 敷料要超过创面,并与创面紧贴
D. 一次包扎后不必再换敷料
E. 注意抬高患肢
[单选题]美国东南部农田弃耕后恢复演替,这是一种( )
A. 原生演替
B. 次生演替
C. 水生演替
D. 旱生演替
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