In a sale the cost of a computer is reduced by 30%. The normal price of the computer was f900. Calculate the sale price of the computer. 相关知识点: 试题来源: 解析 30%900=x900OR 100%-30%=70% =270 which is o] as adedimal Sale price= 1909-f2To NeWPr_1Ce=2900*a7 =630 =...
(doing) sth. costs (sb.) ＋时间,某物（做某事）花了（某人）多少时间。cost的主语是物或某种活动， 还可以表示“值”， 常见用法如下：(1)sth. costs (sb.) ＋金钱,某物花了（某人）多少钱。例：A new computer costs a lot of money. 买一台新电脑要花一大笔钱。(2) (doing) sth....
I can't ___this type of computer; it's too expensive() A. cost B. spend C. afford D. calm 相关知识点: 试题来源: 解析 C我买不起这种类型的电脑,它太贵了。 [精析]Ccost:花费;spend:花费,花(时间);afford:买得起,负担得起;calm:(使)安静,镇定。根据句意可知,选C反馈 ...
cost是一个英语单词，可以用作名词和动词，可以翻译为价钱、代价等等。cost用法句型如下：一、cost的主语是物或某种活动, 还可以表示“值”, 常见用法如下：（1）sth. costs (sb)+金钱，某物花了多少钱例：A new computer costs a lot of money. 买一台新电脑要花一大笔钱。（2） (doing) sth...
of the time for business purposes, then you can deduct the cost of the computer. If you are using it for just personal reasons, then you can’t. If you’re using your personal computer part of the time for business, then you can deduct that portion on your Sch...
答案6.C 解析 6.考查单词辨析 句意: 我不能 这种类型的电脑, 它太贵了。 A. cost主语是物或某种活动, sth costs (sb) moncy, 某物 花了多少钱 B. spend主语是人, (1) spend time/money on sth, 在... 上花时间、 金钱 (2) spend time/money (in) doing sth, 花费时间或金钱做某事 C. aff...
如：The computer cost (me) $2 000.这部电脑花了(我) 2 000 美元。It took me an hour to write the letter.我写这封信花了 1 个小时。注：若 cost 不是表示“花费”，而是表示客观上地或被动地“耗费”，则也可用人作主语。如： Smokers cost the government a lot of money every ...
百度试题 结果1 题目4. Your computer is(贵重的). It must cost a of money. 相关知识点: 试题来源: 解析 4. valuable 反馈 收藏
”时,用on .例如：They spent $1000 on the computer.他们买这台计算机花了1000美元.She spent three days (in) reading this novel.她花了3天时间读这部小说.pay当“花费”讲时,是指为买到或得到的东西“付出”、“付给”钱或报酬.行为主体也是人,常和介词for搭配.例如：The boss paid me ...
Can the cost of a home computer be written off?Frankel, George