【单选题】影响刀具扩散磨损的最主要原因是切削( )。
【单选题】Function of the Lungs Blood vessels running all through the lungs carry blood to each air sac, or alveolus (肺泡), and then back again to the heart. Only the thin wall of the air sac and the thin wall o...
A.
Nitrogen is absorbed from the air
B.
About one-fifth of the carbon dioxide and about one-half of the oxygen in the air goes into the blood
C.
The moisture in the air is almost completely evaporated
D.
About one-fifth of the oxygen in the air goes into the blood and an equivalent amount of carbon dioxide enters the air from the blood
【简答题】In lungs, each bronchiole terminates in a small group of air sacs, called _______.
【单选题】2017年诺贝尔文学奖获得者石黑一雄是一名日裔英国小说家。现在生活在英国的石黑一雄在创作时依然会想起6岁以前在日本生活的日子。同时,他十分热爱音乐,并亲自作词作曲,他的作品里存在大量的音乐元素。创新与创造发生在专业的领域,但这个创意经常诞生于别处,该案例说明以下哪种心智对创造力的提升具有重要作用?
【单选题】唐律规定了例减制度,下列选项, 不在 例减范围的是:
【单选题】()是世界三大名酒之一,已有800多年的历史,是我国大曲酱香型酒的鼻祖
【判断题】茅台酒是世界三大名酒之一,已有800多年的历史,是我国大曲酱香型酒的鼻祖
【单选题】When children stop growing, ______.
A.
their lungs will get stronger
B.
their lungs' development stops
C.
they will develop lung problems
D.
they will suffer from colds or asthma
【单选题】各种方案所需的条件已知且每一方案各种后果发生概率的决策是