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【简答题】
(7分)在中考“三项测试”的化学实验测试中小红抽到的题目是“二氧化碳的制取、收集和验满”。 (1)上面是实验桌上摆放好的该实验所需的用品,小红同学发现其中缺少了一种实验仪器和一种药品,请你写出所缺仪器的名称 ;所缺药品是 ; (2)写出制取气体反应的化学方程式 ; 画出制取该气体的装置图: (3)下图是小红实验时的主要步骤,其中操作有误的是 (填字母标号,下同),这些步骤(错误的已改正)的正确顺序是 ,
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举一反三
【简答题】毕奥--萨伐尔定律给出了_____________(电流元或电流)激发磁场遵守的规律。
【简答题】Translating into Chinese 1.Please make arrangement to effect the insurance of AAR against the goods of our order with the Shanghai Insurance Company. 2.We request you cover a warehouse insurance on la...
【多选题】在某市场,甲乙丙分别占据着 40% 、 30% 、 9% 的份额,其他经营者的都不足 1%, 那么,关于甲乙丙市场支配地位的表述正确的是 ( )
A.
认定甲有
B.
推定甲有
C.
推定乙有
D.
推定丙有
【简答题】Owing to the delayed arrival of the steamer, we have failed to effect shipment within the L/C validity. Would you please extend the shipment of the L/C for one month enabling us to make shipment as qu...
【单选题】Request a business partner to effect payment.
A.
Would you please pay this amount as soon as you can at Bank of China, Liaoning?
B.
We ask you to pay the billed amount to us as soon as possible.
【简答题】string strTemp=”abcdefg123”;int index=strTemp.IndexOf(“h”);请问Index的值是什么?
【简答题】string strTemp=”abcdefg123”;int length=strTemp.Length();请问length的值是什么?
【简答题】在某市场,甲乙丙分别占据着40%、30%、9%,的份额,其他经营者的都不足1%,那么,关于甲乙丙市场支配地位的表述正确的是( )。
【单选题】Please effect insurance _ War Risk in addition to All Risks _ the amount of USD 1000 _ our order No. 020.
A.
for, for ,on
B.
against, on, for
C.
against, for , on
D.
with, for, for
【单选题】Good hair does a lot to the effect of a face, _____ you want to look attractive, please start with your hair.
A.
if only
B.
only if
C.
if so
D.
so if
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