【单选题】表面粗糙度对润湿角的影响是( )
C.
在润湿的前提下,表面粗糙度越大,润湿角越大。
D.
在不润湿的前提下,表面粗糙度越大,润湿角越大。
【判断题】保温材料是指λ小于0.12 W/(m · K)的材料
【单选题】Why was the writer shocked by his student’s answer?
A.
She is unable to describe her excursion to Europe with the right words.
B.
She was fresh from an excursion to Europe.
C.
She could find the proper words to describe her excursion.
D.
She gave an exciting answer.
【单选题】下列词语中加横线的字注音完全正确的一项是( )
A.
珠冠(guàn) 攒(cuán)射 道行(háng) 休憩(qì)
B.
商贾(gǔ) 赧(nǎn)颜 骈(pián)进 平仄(zè)
C.
勾(gōu)当 静谧(mì) 蹊跷(qiāo) 陶冶(yě)
D.
驰骋(chěng) 芜(wú)杂 估量(liàng) 嫉(jì)恨
【简答题】某生产化工产品的公司,2011年全年主营业务收入2500万元,其他业务收入1300万元,营业外收入240万元,主营业务成本600万元,其他业务成本460万元,营业外支出210万元,营业税金及附加240万元,销售费用120万元,管理费用130万元,财务费用105万元;取得投资收益282万元,其中来自境内非上市居民企业分得的股息收入100万元。
当年发生的部分业务如下:
(1)签订一份委托贷款合...
【判断题】在分拣单元每个笔型气缸上用于检测气缸活塞杆位置的磁性开关有2个。A. 对 B. 错
【简答题】Why was the writer
shocked by his student’s answer?A. She is afraid of speaking English. B. She is unwilling to speak English. C. She couldn't speak English. D. She is unable to describe her excursion...
【简答题】Why was the writer shocked by his
student’s answer?