一切______、______、______都能传播声音,______不能传播声

题型:填空题

问题:

一切______、______、______都能传播声音,______不能传播声音.

考点:声音的传播
题型:填空题

通过烟的()等特征,可以大致判断燃烧物质的种类、火灾阶段、火势蔓延方向等。

A、气味、颜色、浓度

B、气味、颜色、流动方向

C、颜色、浓度、流动方向

D、气味、颜色、浓度、流动方向

题型:填空题
One day a poor man was traveling on horseback. At noon, he tied his horse to a tree and then 46  to eat something. A few minutes later, a rich man came along and tied his horse to the same tree.
“Please tie your horse to another tree,” said the poor man. “My horse is wild. It will kill yours.”
   47   the rich man said, “I shall tie my horse as I like!” he tied up his horse and had his lunch nearby. After a moment they heard a terrible   48  , the two horses were fighting. They went up to them, but it was too   49  . The rich man’s horse was killed. “See what you horse has done!” cried the rich man. “You will have to   50   it.” And he brought the poor man before Mr. Know.
Mr. Know asked the poor man some questions. But he made no   51  . At last Mr. Know said, “This man is dumb. He cannot speak.”
“Oh,” the rich man shouted   52  . “He can! He spoke to me when I met him.”
“Are you sure?” asked Mr. Know. “What did he   53   ?”
“He told me not to tie my horse to the same tree because his horse was wild and would kill my horse.”
“Oh,” said Mr. Know. “So he  54  you. Then can you expect to get money  55  him? ”
The rich man said nothing and left silently.
小题1:
A.put downB.set downC.sat downD.turned down
小题2:
A.SoB.ButC.AndD.Though
小题3:
A.songB.wordC.bellD.noise
小题4:
A.lateB.slowC.hardD.quick
小题5:
A.pay forB.look forC.wait forD.care for
小题6:
A.ideaB.mistakeC.moneyD.answer
小题7:
A.quietlyB.angrilyC.happilyD.heavily
小题8:
A.speakB.tellC.talkD.say
小题9:
A.helpedB.thankedC.warnedD.ordered
小题10:
A.forB.fromC.withD.about
题型:填空题

非线性药动学的特点包括()

A.药物的消除不呈现一级动力学特征,即消除动力学是非线性的

B.当剂量增加时,消除半衰期延长

C.AUC和平均稳态血药浓度与剂量不成正比

D.其他可能竞争酶或载体系统的药物,影响其动力学过程

E.以剂量对相应的血药浓度进行归一化,所得的曲线明显不重叠

题型:填空题

读右图漫画《集体表示心愿》。这说明(    )

A. * * 党员发挥着先锋模范作用

B. * * 党员是工人阶级的代表

C.中 * * 党是中国特色社会主义事业的领导核心

D.党的先进性是党存在和发展的条件

题型:填空题

采集环境空气或无组织排放废气中氯苯类化合物时,将两支吸附管的A端(粗端)与B端(细端)以最短的距离串联,再用乳胶管连接其中一支吸附管的()端与采样器的进气口,另一支吸附管A端水平或()(方向)安放在采样位置。

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