三星手机退出中国市场

he's hardly seen to do such a foolish thing____he?这题的答案是is为什么?has不行吗?is的话是被动语态,但好像有点说不过去啊,他几乎没被看见过做这样的傻事,那么has又是什么意思呢? 一户家庭的月消费支出由2000元上升到2500元,恩格尔系数由45降为43,则该家庭的食品支出是增加还是减少了 英语翻译也许意思是：我希望参加和睦友好兄弟般的社交活动？ 一户年消费开支8千元的家庭,食品支出3600元,衣着和住房支出1600元.其它2800元,则该家庭的恩格尔系数是 what about _(play)baketball after school?用所给词的适当形式填空 How t___________ it is to do such a dangerous thing!首字母填空 night和evening的用法区别是什么?thanks It is almost unbelivable that a gentleman as he is_____ do such nasty thing to the lady答案是should 为什么?...最好有情态动词的相关用法 PS take the charge of 和take hold of 同样表示控制时有什么区别 晚上用英文怎么拼?是不是evening? You are stupid to do such a thing 同义句最近学 it 的用法具体一点 Love,it's such a powerful and stupid thing这是什么意思 I don' t think Ken did such a stupid thing,_____?A. do I B. did I C. did he D. does he 答案是 C ,为什么?求解释. I don't think Ken did such a stupid thing ,____? A.do i B.didi i C.did he D.does he 要解释 饲养场出售鸡鸭以只数计价.如果买一只鸡和两只鸭共付25元,如果买2只鸡和1只鸭共付29元.问鸡鸭各多少钱不要方程! sin(45+a) sin(45-a)=1/6且a在90度到180度之间.求sin4a l'd like four( )(box) of apple juice .用所给此的适当形式填空 sin²a+cos²65°=1,则锐角a= 已知θ,β是锐角,求y=4/sin²θ+9/cos²θsin²βcos²β的最小值 在家里养棵红豆杉吉利吗? I( )the old happy days I spent in the countryside very much.A think B miss C lose D worry about 7.22日全食山东枣庄几点到几点能看到? what about()A play cards B plays cards C playing cards What about( )(play)games thinl of,think over,think about的区别 be known as,be known for,be famous as,be famous for的区别 think about us, just a play 什么意思如题 He wil offer me with some money哪里错了 sinα>cosα的图像怎么画 要图 还有加上绝对值的图 或者画下来发个照片 That box is lighter than me.哪里有错 My hobbies __A___ a great deal of my time.选项:a、take outb、 take offc、 take in d、 take up Most days,I spend a great deal of my time working.I get up at 6am and have a quick shower before cosα的绝对值大于sinα的绝对值求角α的取值范围精确的步骤 5.变量数列中各组频率的总和应该 （ ） .A.小于1 B.等于1 C.大于1 D.不等于1