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【简答题】
我有一个温馨的家。前几天家里的花叶子有些发黄,妈妈给花施加了一些碳酸氢铵(NH 4 HCO 3 ),今天我惊喜地发现花叶子变得浓绿。我知道碳酸氢铵是一种_ _  _ __(填“磷肥”、“氮肥”或“复合肥”)。 爸爸给家里换了一台节能天然气热水器,天然气的主要成分甲烷,燃烧的化学方程式为___________________ _     ____ ___________。 我在学习炒菜时,不小心油锅着火了,我迅速用锅盖盖灭,该灭火的原理是_____________。饭后洗碗盘时,我滴了几滴洗涤剂以除去油渍,这是利用了洗涤剂的________功能。 我爱化学,化学使我们的生活变得绚丽多彩!
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【判断题】ZX10-03-19相对论中的运动物体长度收缩和物体线度的热胀冷缩在物理本质上是同一回事。
A.
正确
B.
错误
【单选题】乙脑极期的临床表现特点应除外
A.
高热惊厥
B.
意识障碍如嗜睡,昏睡,昏迷
C.
颅高压表现及呼吸衰竭
D.
瘫痪多不对称,肢体松弛,肌张力减退,腱反射消失
E.
脑膜刺激征及病理征阳性
【单选题】乙脑极期的临床表现特点应除外
A.
高热、惊厥
B.
意识障碍如嗜睡、昏迷、昏睡
C.
休克的表现
D.
脑膜刺激征及病理反射征阳性
E.
瘫痪多不对称,肢体僵直,肌张力增强,腱反射消失
【单选题】乙脑极期的临床表现特点应除外
A.
高热惊厥
B.
意识障碍如嗜睡昏睡昏迷
C.
颅高压表现及呼吸衰竭
D.
瘫痪多不对称,肢体松驰,肌张力减退,腱反射消失
E.
病理反射及脑膜刺激征阳性
【单选题】听力原文:W: This is Mrs. Jones. There must be something wrong with my air-conditioner and water keeps dripping onto my floor. Could you come over and fix it? M: This is our busiest time of the year, but I...
A.
A plumber.
B.
A salesman.
C.
An electrician.
D.
A telephone repairman.
【单选题】It was Monday, Mrs. Smith's dog was hungry, but there was not any meat in the house. Considering that there was no better way, Mrs. Smith took a piece of paper, and wrote the following words on it: 'G...
A.
cruelly
B.
kindly
C.
badly
D.
unfairly
【单选题】听力原文:W: This is Mrs. Thatcher. My heater is not getting any power and weatherman says the temperature is going to fall below zero tonight. Could you get someone to come over and fix it? M: This is the...
A.
An auto mechanic.
B.
An electrician.
C.
A carpenter.
D.
A telephone repairman.
【单选题】乙脑极期的临床表现特点应除外
A.
高热惊厥
B.
意识障碍如嗜睡昏睡昏迷
C.
颅高压表现及呼吸衰竭
D.
瘫痪多不对称,肢体松驰,肌张力减退,腱反射消失
【单选题】乙脑极期的临床表现特点应除外
A.
高热惊厥
B.
意识障碍如嗜睡昏睡昏迷
C.
颅高压表现及呼吸衰竭
D.
瘫痪多不对称,肢体松驰,肌张力减退,腱反射消失
E.
脑膜刺激征及病理征阳性
【单选题】It was Monday, Mrs. Smith's dog was hungry, but there was not any meat in the house. Considering that there was no better way, Mrs. Smith took a piece of paper, and wrote the following words on it, 'G...
A.
cruelly
B.
kindly
C.
badly
D.
unfairly
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