The solution whose pH value is below 7 will be acidic and those which is above 7 will be basic. Solutions having value 7 will be neutral.Answer and Explanation: A substance is considered to be an acid, if its reading in the pH scale is below 7. In can be also defined as the ...
即文中没有提到非洲狮面临的威胁中没有提到非洲狮天敌数量的增加。 [解析] 细节理解题。由文章第二段中的信息“Then,he must spy on her father.a scientist who has developed a dangerous technology(技术).”可知,在文章中被视为危险的东西的是女孩的父亲研发的技术,故A项正确。
A. The technology developed by Natalie’s father。 B. An explosion set off by some bad people. C. The CIA’s training of boys for its tasks. D. Secret agents’ spying on scientists。 相关知识点: 试题来源: 解析 A [事实细节题。根据第二段最后一句话可知Natalie的父亲研发的技术很危险,有...
They crank out a lot of chemicals, which is probably at least part of the reason why they are not considered all that tasty by most animals. 它们制造许多化学物质,这可能是它们被大多数动物认为不好吃的部分原因。 Anyway, does anyone remember what your reading said about them? 不管怎样,有人记...
The Virgo Cluster, on the other hand, is considered irregular. There's no symmetry to its overall shape, no central concentration of galaxies, but it happens to have both elliptical and spiral galaxies within it. Student: Another question. ...
well, it's a lot more interesting than that name makes it seem. This host star is considered a near neighbor of our solar system because it's only about 20 light years away. It's pretty close by astronomical standards. And being a red dwarf star, it's small and relatively cool, at...
A 解析:细节理解题。根据文章第二段“Then,he must spy on her father,a scientist who has developed a dangerous technology.Banks must stop a group of bad people from forcing Natalie’s father into using the technology to endanger the world.”可知Natalie Connors的父亲掌握的那项技术对全世界人来说...
What is considered to be an acceptable food custom in one country or culture may not be the same in another country. Here are some strange and funny food customs around the world.The Middle East: Never use your left hand while eating.Planning a trip to the Middle East? Well, make sure...
Applies to infants and young children daily skin care, with efficient, safe, non-stimulating. 适用与婴幼儿日常肌肤护理,具有高效、安全、无刺激。 4. 49kb Redness of the umbilicus is usually considered to be a reliable sign of underlying gangrenous bowel or peritonitis in tiny infants but seld...
No. Labor is work carried out by human beings for which they're paid in wages or a salary. Labor is distinct from assets which are considered to becapital. How Are Current Assets Different From Fixed or Noncurrent Assets? Assets are categorized in accounting by their time horizon of use....