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【判断题】
综合防治是对有害生物进行科学管理的体系。它从农业生态系总体出发,根据有害生物和环境之间的相互关系,充分发挥自然控制因素的作用,因地制宜地协调应用必要的措施,将有害生物控制在经济受害允许水平之下,以获得最佳的经济、生态和社会效益。 A. × B. √A.
正确
B.
错误
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举一反三
【单选题】Shipped Bs/L or ( ) confirm that the goods are actually loaded on board
A.
shipped on board Bs/L
B.
shipping on board Bs/L
C.
Received for shipment Bs/L
D.
Loaded Bs/L
【单选题】Bill and Shelly are friends. Bill invests in a portfolio of hot stocks that almost all his friends are invested in. Shelly invests in a portfolio that is totally different from the portfolios of all h...
A.
Bill will have more regret over the loss than Shelly
B.
Shelly will have more regret over the loss than Bill
C.
Bill and Shelly will have equal regret over their losses
D.
Bill's and Shelly's risk aversion will increase in the future
【单选题】( )是西方增进民众政治认同、维护社会稳定的重要手段。随着人口老龄化快速发展,特别是在国际金融危机之后,西方国家福利风险不断增加。
A.
福利制度
B.
民主制度
C.
保险制度
D.
养老制度
【单选题】Who is Tom?
A.
Shelly' s son.
B.
The man' s son-in-law.
C.
Shelly' s fiance.
D.
The man' s son.
【单选题】( )是西方增进民众政治认同、维护社会稳定的重要手段。随着人口老龄化快速发展,特别是在国际金融危机之后,西方国家福利风险不断增加。
A.
福利保障
B.
种族歧视
C.
寡头垄断
D.
殖民扩张
【单选题】以下程序段执行后, k 的值为 ____________ 。 Dim i, k As Integer k = 3 For i = 1 To 10 Step 3 k = k + 1 Next i
A.
4
B.
5
C.
6
D.
7
【简答题】以下程序段执行后的K值为 [填空(1)] 。 int x=20; y=30; k=(x>y)?y:xA. 20
【单选题】My friend Shelly is ________ stupid. However, she is pretty smart.
A.
much too
B.
more that
C.
far from
D.
less than
相关题目：
【单选题】Who is Tom?
A.
Shelly' s son.
B.
The man' s son-in-law.
C.
Shelly' s fiance.
D.
The man' s son.
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