5. 指示器件对被指示量的紧密相邻值作有意义的辨别的能力的定量表示。 A. 灵敏度 B. 分辨率 C. 稳定度 D. 识别率 ...
10. 空气温度是表示空气冷热程度的物理量。地面气象观测中测定的是离地面()高度处的气温。 A. 1.0M B. 1.3M C. 1.5M D. 2.0M ...
2. 南极臭氧洞并没有覆盖整个涡旋,局限于中心平流层温度小于( )OC的地区。 A. -35 B. -70 C. -80 D. -90 ...
2. 下列对臭氧的描述正确的是( )。 A. O3是重要的温室气体 B. 是对流层大气中OH自由基的初始来源 C. 植物受酸雨危害往往伴随高浓度O3同时发生 D. 对流层O3来源之一是平流层输入 ...
9. 大气气溶胶的次生气溶胶生成方式有( )。 A. 粉碎生成 B. 均相成核 C. 非均相成核 D. 并合 ...
4. SO2与OH自由基的总反应:OH+SO2(+O2,( ))→H2SO4+HO2 A. H2O B. H2 C. O2 D. H2O2 ...
6. 下列碳键中CBM-IV机理中碳键有( )。 A. AROI B. SOP C. CAR D. TOL ...
1. 大气中最主要的还原态的硫化物中不能和OH反应的是( )。 A. H2S B. OCS C. CS2 D. DMS ...
16. “原庄宗之所以得天下,与其所以失之者”中加点字意思是 A. 原来 B. 开始 C. 探究 D. 回归 ...
6. 以下不属于“唐宋八大家”的文学家是 A. 欧阳修 B. 陆游 C. 韩愈 D. 曾巩 ...
21. “孟尝君怪其疾也”中加点字的意思是 A. 责怪疾病 B. 奇怪疾病 C. 责怪迅疾 D. 奇怪迅疾 ...
11. “浩浩乎如冯虚御风”中加点字的意思是 A. 根据 B. 依靠 C. 劝酒 D. 超越 ...
3. The villagers have already known ________ we’ll do is to rebuild the bridge. A. this B. that C. what D. which ...
5. I refuse to accept the blame for something ________was someone else’s fault. A. who B. that C. as D. what ...
5. I don't remember the exact figures; he only mentioned it in past. A. 错误 B. 正确 ...
10. In recent years much more emphasis has been put ________ developing the students productive skills. A. onto B. over C. in D. on ...
10. He is interested in studying the complex way in which people interact with each other at parties. A. 错误 B. 正确 ...
15. I don't think his remarks are relevant ________ our discussion. A. to B. at C. for D. with ...
5. The French pianist who had been praised very highly _____________ to be a great disappointment. A. turned up B. turned in C. turned out D. turned down ...
5. His statement has caused a chain of different reactions. A. 错误 B. 正确 ...
10. I remember _____________ to help us if we ever got into trouble. A. once offering B. him once offering C. him to offer D. to offer him ...
20. We must leave the party at exactly 9:00 _____________ we will be late for work. A. for else B. other C. else D. otherwise ...
10. . These three English novels are for you. The rest _______ for the other students in your class. A. were B. is C. are D. was ...
20. __________ is the richest man in this town? A. Whom do you think B. Who do you think C. Do you think who D. Who you think ...
10. If you make a cat angry, it may _________ you. A. tear B. beat C. spit D. scratch ...
20. It took them_________ to finish the work. A. oneandahalfhours B. oneandahalfhour C. anhourandahalfhours D. oneandhalfhour ...
10. Finding a job in such a big company has always been _____ his wildest dreams. A. under B. over C. above D. beyond ...
15. 箱形基础的混凝土强度等级不应低于C20。箱形基础防水宜采用密实混凝土刚性防水方案 A. 错误 B. 正确 ...
5. 预压法适用于淤泥质土、淤泥和冲填土等饱和粘性土地基 A. 错误 B. 正确 ...
10. 放坡开挖深度通常限于3~6m,如果高于这个高度,则必须分段开挖,分段之间需设置平台 A. 错误 B. 正确 ...
10. 地基软弱且地基存在不均匀压缩性时选用的基础是 A. 柱下十字交叉条形基础 B. 片筏基础 C. 条形基础 D. 独立基础 ...
10. 柱下条形基础的混凝土强度等级不应低于 A. C20 B. C10 C. C15 D. C30 ...
5. 桩基按照承台与地面相对位置分为 A. 高承台桩基 B. 低承台桩基 C. 预制桩 D. 灌注桩 ...
12. 地表地物在遥感图像上具有同物异谱、异谱同物的特点 ( ) A. 错误 B. 正确 ...
22. 辐射增强属于“点增强”技术,要逐像元进行校正 ( ) A. 错误 B. 正确 ...
12. 非监督分类最常用的统计方法是集群分析 ( ) A. 错误 B. 正确 ...
2. 三次多项式几何校正中地面控制点至少9个 ( ) A. 错误 B. 正确 ...
2. 在外资企业、国有企业、民营企业,甚至政府领导人的工作报告和讲话中,都开始广泛使用“薪酬”这一概念是在: A. 90年代中后期 B. 90年代初期 C. 80年代初期 D. 80年代中后期 ...
12. 乳剂型基质一般适用于糜烂、溃疡、水疱和脓泡症。 A. 错误 B. 正确 ...
2. 抛射剂是提供气雾剂动力的物质,有时可以兼作药物的溶剂或稀释剂。 A. 错误 B. 正确 ...
12. 下列哪条不代表气雾剂的特征 A. 药物吸收完全、恒定 B. 皮肤用气雾剂,有保护创面、清洁消毒、局麻止血等功能 C. 能使药物迅速达到作用部位 D. 粉末气雾剂是三相气雾剂 ...
2. 粉末直接压片时,既可作稀释剂,又可作粘合剂,还兼有崩解作用的辅料是 A. 淀粉 B. 糖粉 C. 微晶纤维素 D. 糊精 ...