判断整数x是否是同构数

Maria finds ____difficult to translate these sentences.A.it B.this C.that D.she Jenny finds ( ) difficult to translate these sentences.A.it B.this C.that D.she请问应该填什么啊, English 【】英语5-a-day是什么意思 英语才子进,请问vaenlines 英语"date"和"day"是什么意思?如题 感叹句how和what的区别,最好可以举些例子.3Q He's from the USA 划线提问：the USA The apples from the USA are cheap.from the USA划线提问 in constant demand as a speaker,Ms Cherneck has never been busier than she is nowin constant demand as a speaker,是什么成分?都有哪些成分可以像这样被逗号隔开? Tomb-sweeping Day您知道是在几月几日吗?5.1 4.8 4.1 Tomb-sweeping Day的音标是什么如题 what we should do on tomb-sweeping day要英文的,语言最好书面点, Tomb-Sweeping Day的意思 I don't like the clothes that____ woolen.用be made of/from的正确形式填空 Tomb-sweeping I like clothes that are unusually 哪错了? Is lycra a fiber that clothes are completely made form?like...say cotton or...wool? I forget the time .so i missed the train.合成复合句 I used to go work by train,（ ）something on it to kill timeA reading B to read C read D having read Do not you be able to might not be able to 什么结构的? I will not be able to leave You want to not be able to breathe是什么意思? “once in a blue 有何出处? 请问 once in blue moon This is a chance once in a blue moon, Slam-Herz翻译成中文什么意思啊 swap,change和exchange在用法上的区别. exchange与change的异同?请举例说明 exchange和change意思有什么不同?如题. instruction是什么意思