水稻幼苗进入三叶期,日最低气温在()℃以下,秧苗就会受到冻害。

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问题:

水稻幼苗进入三叶期,日最低气温在()℃以下,秧苗就会受到冻害。

考点:农艺师考试水稻水稻题库
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在△ABC和△DEF中,已知∠C=∠D,∠B=∠E要判定这两个三角形全等,还需条件(  )

A.AB=ED

B.AB=FD

C.AC=FD

D.∠A=∠E

题型:填空题
选择适当的句子补全对话。
[It's part of the story about Snow White (白雪公主) and the Seven Dwarfs (七个小矮人).]
     Following the animals, Snow White found a little hut (小屋). There wasn't anyone in it, and it was
indeed very dirty. Snow White didn't know it's the Seven Dwarfs' house.
Snow White:    1    I'll clean the house and surprise them, then maybe they'll let me stay.
                   Dear squirrels,     2   ?
The squirrels: Certainly.    3    
Snow White: Could you clean up the room?
The squirrels: Dear Snow White, we want to help you, too.
Snow White: Thanks. Please wash the dishes.
Snow White: Could you please help me, dear weasels?
The weasels (鼬):     4    .
Snow White: Please clean the fireplace and I'll use the broom.     5    After their hard work, the house 
                    became tidy and clean.
A. Can you help me?
B. Can I help me?
C. How dirty!
D. What can we do for you?
E. Of course.
F. Let's work and sing songs together.
G. Try our best.
1._____ 2._____ 3._____ 4._____ 5._____
题型:填空题

变电站运行方式是指站内电气设备()方式、设备状态及保护和自动装置、直流、站用变及通道配置的运用情况。

A、电气配置方式

B、运行方式

C、二次接线方式

D、主接线方式

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作为客户服务代表,除了需要具备身体健康、声音甜美、熟练掌握计算机操作技能、标准的普通话、良好的文化素质等基本条件以外,还需要具备哪些岗位要求()。

A.积极心态

B.秀丽的容貌

C.自我管理的能力与电话沟通能力

D.业务处理能力与营销能力

题型:填空题

柴油机润滑系统中的机油呈灰白混浊状时,说明机油中混有()。

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