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【判断题】
采用准确计算法对系统各元件的参数标值计算时,是按变压器实际变比进行计算,不需要进行电压归算。( )
A.
正确
B.
错误
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举一反三
【单选题】The tailor made the silk material ______a shirt.
A.
for
B.
from
C.
of
D.
into
【单选题】Why did the shirt made by his brother become popular?
A.
The shirt fit the little boy perfectly.
B.
The shirt appeared on Facebook.
C.
The shirt had blue and white lines on it.
D.
The shirt had Messi’s name and number on it.
【单选题】A: Is the shirt made ______ cotton? B: Yes. It’s made _____ China.
A.
with ; in
B.
of; in
C.
in; of
D.
from; of
【简答题】某烧碱样品含有少量不与酸作用的杂质,为了滴定其纯度,进行以下滴定操作: A.在250mL的容量瓶中配制250mL烧碱溶液 B.用碱式滴定管量取25.00mL烧碱溶液于锥形瓶中滴加几滴酚酞做指示剂 C.在天平上准确称取烧碱样品Wg,在烧杯中用蒸馏水溶解 D.将物质的量浓度为C的标准盐酸溶液装入酸式滴定管,调整液面记下开始读数为V 1 mL E.在锥形瓶下垫一张白纸,滴定至红色刚好消失为止,且颜色不再...
【单选题】Why did the shirt made by his brother become popular?
A.
The shirt appeared on Facebook.
B.
The shirt fit the little boy perfectly.
C.
The shirt had blue and white lines on it.
D.
The shirt had Messi’s name and number on it.
【简答题】所有主板都有一块专门用于存储BIOS软件的芯片ROM BIOS,该芯片包括了使系统进入运行并用作系统基本硬件接口的启动程序和______。
【简答题】实验室制配0.5mol/L的NaOH溶液500mL,有以下仪器:①烧杯 ②100mL量筒③1000mL容量瓶  ④500mL容量瓶  ⑤玻璃棒  ⑥试管 ⑦药匙 (1)配制时,必须使用的仪器有______(填代号)还缺少的仪器是______. (2)实验两次用到玻璃棒,其作用分别是:______、______. (3)配制时,一般可分为以下几个步骤:①称量  ②计算 ③溶解 ④摇匀⑤转移⑥洗涤 ⑦...
【简答题】语言文字运用 (每题5分,共15分) 阅读下面的文字,完成11 ~13 题。 敦煌莫高窟是我国著名的旅游胜地,它有七百多个洞窟,鳞次栉比地______在鸣沙山东麓的断崖上,建造的结构独特,上下排列呈现五层,高低_______,远远看去就像是镶嵌在山中一样。洞窟内的壁画容量和内容之丰富,是当今世界上任何宗教石窟都不能______的,莫高窟中的各朝代壁画表现出不同的绘画风格, 反应出我国古代社会的政治...
【单选题】How do you like the shirt? It's made ______ silk. It is made ______ China. [     ]
A.
of; from
B.
from; in
C.
from; of
D.
of; in
【单选题】Jim’s shirt is made _____ silk , and it’s made ______ china.
A.
in, of
B.
from, of
C.
of , in
D.
from , in
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