请从下图中选择出能够防止感应电压伤人的安全工器具()
A.A
B.B
C.C
D.D
参考答案:A, D
阅读下面短文,根据以下提示:1)汉语提示,2)首字母提示,3)语境提示,在每个空格内填入一
个适当的英语单词,并将该词完整地写在右边相对应的横线上。所填单词要求意义准确,拼写正确。
Dear Mr. Wang,
I'm glad to tell you I'm back in London and how pleased I am to 1. ______ met you and your family during
my stay in your beautiful town. What pleased me most was the visit 2. ______ the museum and the old country
houses. I'd really like to keep in 3. t______ with all of you and I hope you won't mind 4. ______ (写信) to me
again.
In fact, I didn't have as good a journey as 5. ______ (预科). There were some weather problems, 6. ______
caused the delay of my flight. Then I had to 7. c______ planes in Berlin. And something 8. ______(令人失望的)
happened to my luggage. When I got to London, it was 9. s______ left in Berlin. Anyway, please accept my
thanks again and give my best 10. r______ to your family.
Yours sincerely,
Martin Jacobs
十八届三中全会《决定》指出公有制经济和非公有制经济都是社会主义市场经济的重要组成部分,都是我国经济社会发展的重要基础.要完善产权保护制度,积极发展混合所有制经济,推动国有企业完善现代企业制度,支持非公有制经济健康发展.该《决定》()
①有利于不断增强公有制经济的控制力
②表明非公有制经济地位提升
③将为各类产权的保护提供法律保障
④有利于各种资本形式交叉持股、相互融合
A、①②
B、①④
C、②③
D、②④