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Fill In each blank with the most suitable word chosen from the list below in the proper form.Each word can only be used once and some words are not at all used. ways at beyond civilization culture do except forgettable happen heavy instantly like off on once out power relatively remain retain soap state store virtually without Television turns out to be no great transformer of minds or society, We are not, en masse, as it was (1)____predicted we would be, fantastically well-informed about other(2)_____or about the origins of life on earth.People do not remember much from television documentary(3)___how good it was。Only those who knew something about the subject in the first place(4)___the information. Documentaries are not what most people want to watch anyway,Television is(5)__its most popular when it celebrates its own present,Its ideal subjects are those that need not be remembered and can be instantly replaced,where what matters most is what is(6) _____now and what is going to happen next, Sports, news,panel games, cop shows, long-running(7)____operas, situation comedies-these occupy us only for as long as they are(8)______However good or bad it is,a night’s viewing is wonderfully(9)_____It's a little sleep, it’s entertainment; our morals, and for that matter,our brutality,(10)___intact。For the(11)_____viewer,TV has only two meaningful(12)_____--on and off What are the kids doing?Watching TV, No need to ask what, the answer is sufficient, Soon, I’II go up there and turn it off(13)__a light bulb it will go(14)_____ and the children will do something else。Whatever the TV/video industry might now say,television will never have the impact on(15)_____that the invention of the written word has had. The book一-this little hinged thing—— is cheap, portable,(16)______unbreakable, endlessly reusable, has instant replay facilities and In slow motion if you want it , needs no(17)_____lines, batteries or aerials,works in planes and train tunnels, can be(18)__indefinitely without much deterioration, is less amenable to censorship and centralized control,can be written and manufactured by (19)__unprivileged individuals or groups, and - most sophisticated of all — dozens of different ones can be going at the same time, In the same room(20)_____ a sound.
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【单选题】由牛顿第二定律的变形公式 m = 可知物体的质量 ( )
A.
跟合外力成正比
B.
跟物体加速度成反比
C.
跟物体所受合外力与加速度无关
D.
不可通过测量它的合外力和它的加速度求
【单选题】宋女士,自然分娩第 4天,乳头皲裂,护士对此现象的解释及处理不妥的是()
A.
多因新生儿吸吮时含接姿势不正确所致
B.
哺乳前湿热敷乳房
C.
疼痛严重时暂停哺乳,用吸奶器吸乳
D.
让新生儿多吸吮双乳
E.
哺乳后挤出少量乳汁涂在乳头和乳晕上
【单选题】红色血栓的特点不包括?
A.
暗红色
B.
与血管壁粘连紧密
C.
经一定时间后易碎
D.
经一定时间后变干燥
【简答题】化工3班5组成绩
【单选题】According to the passage, the boy cannot be taught to ______.
A.
sell his thought at a price
B.
confront failure
C.
fight for his faith
D.
break his faith
【多选题】关于牛顿第二定律,正确的说法是( ) (A)物体的质量跟外力成正比,跟加速度成反比 (B)加速度的方向一定与合外力的方向一致 (C)物体的加速度跟物体所受的合外力成正比,跟物体的质量成反比 (D)由于加速度跟合外力成正比,整块砖的重力加速度一定是半块砖重力加速度的2倍
A.
A错
B.
B对
C.
C对
D.
D错
【单选题】关于物体质量下列说法正确的是
A.
眼物体所受的合外力成正比
B.
跟物体的加速度成正比
C.
跟物体的加速度和所受的合外力无关
D.
物体的惯性与质量无关
【简答题】物体的加速度跟所受的合外力成 比,跟物体的质量成 比,加速度的方向跟合外力的方向相同。这就是牛顿第二定律。
【简答题】物体的加速度跟所受的合外力成(__)比,跟物体的质量成(__)比,加速度的方向跟合外力的方向相同,这只是牛顿第二定律。
【判断题】为提高气门与气门座的密封性,气门与气门座的密封环带宽度越小越好。
A.
正确
B.
错误
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