The relative contents of the five elements (C, N, O, Si, and Al) at surface depths of 3-5 nm were detected by using a machine. 老师您好，这是一句native speaker 写得科技论文中的句子，其中relative contents 和five elements 在前文中，都没有提过，也不确定说话...
有一道题如下:
The mother managed to save ( ) she could out of her wages to support her child's schooling.
选项:A, how little money B, so little money
C, such little money D, what littleoney
正确答案为D
解析是:“考察what特殊用法。what可以用做限定...
WWF published a report which found the UK could reap £90bn in annual benefits through improved health and living conditions from moving to net zero emissions, as well as creating 210,000 green jobs by 2030 from investing in the low-carbon economy. 句中from moving to net zero emissions以及f...
America’s threat to deny her oil and metals, against a guarantee of good behaviour as Washington should judge it, was therefore tantamount to strangulation.句中的"her"指...
It has been invoked a number of times, but under very different circumstances—such as when Ronald Reagan and, later, George W. Bush were briefly unconscious during medical procedures or even more unusually to fill an empty vice-presidential slot.我见网友对...
...人教版《英语必修一》p.1有如下句子：In
the unit, you will read about a student's first day of school.In
the unit, you will hear and talk about choosing and registering for courses.In
the unit, you will learn about first-year senior high school students in
different countries.
...
...释一道选择题，答案说的不清楚，说句中少谓语，难道 can be used 不是谓语吗？Unlike fossil fuels, which can be used only once, wind and solar power _______ of energy.A. for renewable sourcesB. the sources are renewableC. are renewable sourcesD. renewable sour...
老师们好，我在小说中见到一句话：Said cavalry consisted of exactly two people: Marie Law-son, a tiny blonde with rectangular glasses, and her chunky (to put it charitably) boyfriend, Will. 其中 Said cavalry consisted of exactly two people，我有些困惑 said 是省去...
Time after time, during the Civil War, Lincoln put a new general at the
head of the Army of the Potomac, and each one in turn—McClellan, Pope,
Burnside, Hooker, Meade—blundered tragically, and drove Lincoln to pacing
the floor in despair.句子来源：现代大学英语精读第2册 12单元
在祈使句中，我们通常用 please 开头一个句子。如：Please come in.Please wait a moment.Please tell me what you know.Please help me with the heavy box.但是，如果是一个疑问句也可以用 please 开头吗？比如：Please can you do it for me?Please can you tell me the news...
_______ need for new schools following the Second WORLD WAR that provided the sustained thrust for the architectual program in Columbus, Indiana.A. Since the B. To be the C. The D. It wa...