根据选项中A expression的发音为/ik?spre??n/意为"表示,表达"B.extremely的发音为/ik?stri:mli/意为"非常";C.experience的发音为/ik?spi?r?ns/意为"经历,经验";D.experiment的发音为/ik?sperim?nt/,意为"实验,试验"结合句意及发音,故选 C 点评 正确理解句意,准确读出音标及选项中的单词是做题关键...
16. What happened in chemistry class? A A. Students had a test. B. Teachers asked questions. C. Parents came to listen.17. What do you think of Sheila's mother? B A. Serious. B. Strict. C. Scary.18. Which is the man's opinion? C A. Sheila's mother will punish Sheila. B....
百度试题 结果1 题目What is the abbreviation for“chemistry”? A. chem B. chems C. chy D. chm 相关知识点: 试题来源: 解析 D。“chemistry”的缩写是“chm”。反馈 收藏
解析 C。A 选项“To mix chemicals”(混合化学物质)不是冷凝器的主要用途。B 选项“To separate mixtures”(分离混合物)通常不是通过冷凝器实现的。C 选项“To cool and condense vapors”(冷却和冷凝蒸汽)是冷凝器的主要目的,符合题意。D 选项“To measure temperature”(测量温度)不是冷凝器的主要用途。
试题来源: 解析 【解析】答案C.根据选项中A expression的发音为/ik'sprefan/意为“表示,表达"B.extremely的发音为/ik'strimli/意为“非常”;C.experience的发音为 /ik'spirans/意为“经历,经验”;D.experiment的发音为/ik'sperimant/,意为“实验,试验”结合句意及发音,故选C ...
答案:pity.根据Ifailedthechemistryexamagain.我考试没及格.结合首字母,推测可知上文是:真遗憾!所以应该填:遗憾.遗憾:pity,名词,因为冠词a,所以用pity,故填:pity. 真遗憾!我考试没及格.本题主要考首字母填空,首先要根据所给句子和首字母,推测空白处所缺的单词是什么.单词确定后,再根据人称,时态,短语,句型,语态...
In a chemistry experiment, we need a beaker. What is a beaker used for? A. Measuring temperature B. Holding liquids C. Cutting objects D. Weighing substances 相关知识点: 试题来源: 解析 B。解析:Beaker 的意思是烧杯,主要用于盛放液体。选项 A 测量温度是温度计的作用;选项 C 切割物品是刀具的...
What is a solvent in chemistry? Chemistry: Chemistry is the study of elements and compounds, and how they interact with each other. Concepts in chemistry can be applied to practically everything, from cooking to cleaning up environmental disasters. ...
What a pity! I ___ the chemistry exam again. A. succeeded B. passed C. failed D. took 相关知识点: 试题来源: 解析 C 【详解】考查动词词义辨析。句意:真遗憾!我又一次___化学考试。succeeded成功;passed经过;failed失败;took带走。由前半句可推断出,应该是没通过考试,fail the exam没通过考试。
In a chemistry experiment, you need to transfer a small amount of liquid. What tool can you use? A. ruler B. compass C. test tube 相关知识点: 试题来源: 解析 C。在化学实验中,需要转移少量液体时可以用试管。尺子是用来测量长度的。圆规是用来画圆的。