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【简答题】
Choose a proper adjective from the list to fill in each of the blanks in the following sentences. Please answer by typing the corresponding letter a - j in the cell. a. additional b. definitive c. dynamic d. existing e. numerous f. modest g. particular h. powerful i. preliminary j. susceptible We therefore suggest a/an (1)__________, and perhaps more (2)__________, method of inference. At the same time, we must recognize that meta-analyses will remain perpetually (3)__________ to publication bias. At any (4)__________ location, however, the intensity and direction of selection will fluctuate through time, making adaptation an ongoing and ever-changing necessity. This (5)__________ nature of adaptation has now been confirmed through (6)__________ demonstrations of apparently adaptive phenotypic change on timescales as short as a few generations. Although our basic conclusions seem well supported by the (7)__________ data, we nevertheless view them as (8)__________. One reason is that the studies we compiled are too few and diverse to be (9)__________. When disturbances are (10)__________, many populations may be able to persist through phenotypic plasticity or genetic change. As anthropogenic influences intensify, plasticity and genetic adaptation may be pushed to their limits.
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举一反三
【单选题】在法约尔的五大管理职能中,没有哪一个?
A.
计划职能
B.
组织职能
C.
领导职能
D.
控制职能
【单选题】晶体三极管基极电流保持不变,当( )时,三极管工作在饱和区。
A.
发射结加正向电压,集电极加反向电压
B.
发射结加正向电压,集电极加正向电压
C.
发射结加反向电压,集电极加反向电压
D.
发射结加反向电压,集电极加正向电压
【单选题】晶体三极管基极电流保持不变,当()时,三极管工作在饱和区。
A.
发射结加正向电压,集电结加反向电压;
B.
发射结加正向电压,集电结加正向电压;
C.
发射结加反向电压,集电结加反向电压;
D.
发射结加反向电压,集电结加正向电压。
【单选题】当晶体三极管工作在饱和区时,发射结电压和集电结电压应为
A.
前者反偏、后者也反偏
B.
前者正偏、后者反偏
C.
前者正偏、后者也正偏
D.
前者反偏、后者正偏
【单选题】用于消毒的乙醇最适浓度是( )。
A.
100%
B.
95%
C.
75%
D.
50%
E.
40%
【单选题】业主大会或者业主委员会作出的决定侵害业主合法权益的,受侵害的业主可以请求( )予以撤销。
A.
公安机关
B.
人民法院
C.
行政机关
D.
物业服务企业
【单选题】用于消毒的乙醇的合适浓度是
A.
1
B.
0.95
C.
0.75
D.
0.5
E.
0.3
【单选题】用于消毒的乙醇的合适浓度是()
A.
100%
B.
95%
C.
75%
D.
50%
E.
30%
【单选题】当晶体三极管工作在饱和区时,发射结电压和集电结电压应( )。
A.
前者反偏、后者也反偏
B.
前者正偏、后者反偏
C.
前者正偏、后者也正偏
【简答题】“洛阳纸贵”这一典故指的是西晋诗人( )。
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