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【简答题】
Write down the word according to its definition and part of speech.(单词前面两个字母和最后一个字母已给出,请写出完整的单词。) ar_______t n. a person who designs buildings ar_______l adj. not natural or real ; made, produced, or done to seem like something natural as_______n n. a strong desire to achieve something high or great ce_______d adj. well-known, famous co_______e adj. to work jointly with others or together especially in an intellectual endeavor co_______t n. a responsibility or promise to follow certain beliefs or a certain course of action co_______y adj. happening or beginning now or in recent times cu_______e n. the newest and most advanced area of activity in an art, science, etc. de_______n n. the act of showing or providing sth. di_______e adj. different from each other em_______y v. to represent (something) in a clear and obvious way or to be a symbol or example of (something)nothing in_______e adj. difficult or impossible to believe in_______e adj. sure to happen; incapable of being avoided or evaded in_______y n. cleverness of making or inventing things and thinking of new ideas in_______t v. to receive (money, property, etc.) from someone when that person dies in_______e v. to encourage someone by making them feel confident and eager to achieve something great in_______e v. to combine (two or more things) to form or create something in_______t n. the ability to use the power of reason; the ability to think intelligently and understand ir_______t adj. not important or relating to what is being discussed right now me_______e v. to combine or cause (two or more things) to combine, esp. gradually, sp as to become a single thing op_______m n. a feeling or belief that good things will happen in the future : a feeling or belief thmat what you hope for will happen pa_______y adv. very carefully and thoroughly pr_______t n. the possibility that something will happen in the future sp_______e v. to think about or talk about a matter without having the necessary facts, make guesses ul_______e adj. considered as an origin or base
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举一反三
【单选题】排列D1至D15调车进路,需要按压()( )按钮。
A.
顺序按压D1、D13
B.
顺序按压D1A、D15A
C.
顺序按压D1A、D13A
D.
顺序按压D1、D15
【简答题】金属材料拉伸的应力-应变曲线,峰值后的曲线在塑性力学中(),一是因为此时对应的变形过大,二是此时材料变形性质复杂。
【简答题】在煤矿的坑道里,若通风不好,遇有明火就会发生瓦斯爆炸事故,写出瓦斯气体(主要成分为甲烷)发生爆炸的化学方程式 。 【提出问题】甲烷在空气中的含量占多少时,遇有明火一定会发生爆炸? 【查阅资料】甲烷在空气中的爆炸极限为含甲烷5%~15%. 【设计实验】取一个塑料瓶(容积575mL)、一支电子点火枪、胶塞,组装装置如图所示。 根据爆炸极限,取用30~70mL不同体积甲烷8份,每份都重复实验3次,实验结...
【简答题】峰值后的曲线在塑性力学中(),一是因为此时对应的变形过大,二是此时材料变形性质复杂。
【多选题】最早被看到的微生物是
A.
酵母菌
B.
细菌
C.
霉菌
D.
病毒
E.
鞭毛虫
F.
支原体
G.
动物细胞
【简答题】气体燃料的组成用()百分含量表示。
【单选题】中、重度营养不良患儿热量供应的原则是(适中)
A.
由少逐渐增加至正常需要量
B.
由少迅速增加至正常需要量
C.
由少逐渐增加至超过正常需要量
D.
由少迅速增加至超过正常需要量
E.
由少迅速增加至正常需要量的2倍
【单选题】为了减少船舶对海洋环境的污染,应具有良好的船外环境,良好的船外环境应包括:Ⅰ、港口应按照国际公约要求设置船舶油污水接收设备、装置;Ⅱ、在作业场所设置防止溢漏或散落的器材;Ⅲ、港口应有有效的航道系统、导航系统及船舶交通管理;Ⅳ、应有严谨的作业规程。
A.
Ⅰ~Ⅳ
B.
Ⅰ、Ⅱ、Ⅳ
C.
Ⅰ、Ⅲ、Ⅳ
D.
Ⅱ~Ⅳ
【单选题】导航设置要点包括那几点?
A.
以下全是
B.
一定要使用文字导航
C.
导航中要布置关键词
D.
主导航中的栏目需要按用户需求排列
【多选题】数据加密技术分为
A.
私钥加密
B.
软件加密
C.
硬件加密
D.
公钥加密
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