百度试题 结果1 题目The waste gas from cars causes___. A. air pollution B. traffic jams C. waste of money D. energy problems 相关知识点: 试题来源: 解析 A 反馈 收藏
a引起焊接时泡沫管内外径偏差 Causes when the welding in froth tube outer diameter deviation[translate] afor all device,any of she following companies which shall not be deemed Unaffiliated Distributors or Unaffiliated OEM's for purposes of shis Agreement 为所有设备,中的任一她跟随不会是被视为的与...
A. now that 既然; 由于 B. that 引导从句,没有意义 C. because 因为 根据前后语境可知,because “因为”符合。故选C项。 首先理解句意:天然气将被广泛使用,___它几乎不会造成污染。 其次,分析各选项含义: A. now that 既然; 由于 B. that 引导从句,没有意义 C. because 因为 然后,根据前后语境可知...
you drink a sugary beverage and then breathe into a tube every 15-30 minutes over a few hours. If the test shows you breathe out a high amount of hydrogen gas, that's a sign you could have SIBO. The breathing test may also look for methane, another gas ...
and the thermal pressure tends to make it expand. (星云的内部重力致使星云收缩,而热力作用却使其膨胀。)”他还说:“It’s right a balance between these two actions, say, shrink and expand, that keeps the evolution of a gas cloud.(正是这两种作用之间的平衡,即收缩和膨胀的平衡,维持着星云的...
Fiber can produce a lot of gas. Fatty foods can slow down digestion and can cause problems for people already suffering from bloating issues. SLIDESHOW Super Tips to Boost Digestive Health: Bloating, Constipation, and More See Slideshow 13 additional tips to help prevent or stop bloating Have ...
According to the professor, which of the following causes the evolution of a gas cloud into a star?A.The internal gravity of the cloud.B.The thermal pressure of the cloud.C.The interplay between the above two factors.D.The lifetime of the gas cloud.的答
In this way, they will make up less gas. But most Indian farmers can't afford poor food for their cows. So many fans add herbs(草药) to the food now. The herbs are cheap and they can produce lessCH_{4} so the cows don't seem to mind the taste.Besides, quite a few projects ...
Nonprescription, prescription medicines and dietary supplements can cause gas as a side effect, leading to excessive burping. Excessive burping could be a sign of digestive diseases. For example, some substances in medical treatment delaying gastric emptying or called gastroparesis can cause symptoms ...
A. oxygen B. carbon dioxide C. nitrogen D. helium 相关知识点: 试题来源: 解析 B。解析:在气候变化因素中,二氧化碳(carbon dioxide)是主要的温室气体。氧气(oxygen)是人类呼吸所必需的气体,与气候变化关系不大;氮气(nitrogen)是大气中的主要成分,也不是主要的温室气体;氦气(helium)主要用于一些特殊的工业和...