七年级上册生物作业本

也许你该请半天假去看看牙医 Maybe you should（ ）half a day （ ）to see a dentist. when are you going to go there?这句话对吗? There are various means the consumer may use to gain satisfaction.是定语从句吗 when,see,slow,you,the,lights,down,traffic.连词组句 where are you when the lights go out?A.in the dark B.in the street C .in the room D.at school B表示眼皮基因,b表示单眼皮.问：单眼皮父亲与单眼皮母亲生出的孩子是什么性状?请用图表示, 父母都是双眼皮,儿子是单眼皮,那么父母的基因组成是A、RR和RRB、RR和RrC、Rr和RrD、Rr和rr 如果父母都是双眼皮而孩子是单眼皮是和什么基因有关 父母都是双眼皮,生的孩子会是单眼皮吗?我男朋的爸妈好像一个是A型,一个是B型,而我男朋友的血型是AB型,这个有可能吗?而且,他爸妈都是双眼皮,他却是单眼皮.我网上查过什么隐型,显型,还是 父母都是双眼皮孩子却是单眼皮家里的父母都是眼睛大大的还是双眼皮,儿子却是小小的眼睛而且是单眼皮,长大后还会变么? 老师好比蜡烛,他能帮助我们照亮人生前进的道路,医生好比什么 A car knocked down a little boy just now.Luckily,he___at all.A.wasn't hurtB.didn't hurtC.wasn't hurtedD.isn't hurted原因 近亲结婚小孩没什么病,但是会不会隔代遗传?有隐性基因的几率多大? 预防遗传病发生的最有效方法是（ ） A 检测自己的基因,查找致病基因 B 禁止近亲结婚 C进行遗传质询D 出生前诊断检查答对有赏 父母近亲结婚,会隔代遗传吗?要怎么办我外婆和我奶奶是亲姐妹,然后我爸妈就是表兄妹,生的我们四个孩子都没问题,也有2 个孙子都很好,我想知道近亲结婚会隔代遗传吗? 近亲结婚可不可以先查基因然后决定?忽然对这问题很好奇啊,都说是因为比如说有家族病的隐性基因,隐性隐性然后就显性了,那难道就因为两个人是近亲就一定各有一个隐性病基因吗?而且还 我家八十年以上的桂花树,花色黄白,八月花香数里,高五米以上,直径二十公分以上近三米处分枝,树冠三...我家八十年以上的桂花树,花色黄白,八月花香数里,高五米以上,直径二十公分以上近三 怎么才可以写好一篇好的College essay? 求essay：The effects of stress on college students哪位英语高手可以提供一篇essay：The effects of stress on college students.字数350~400... 一篇essay求个标题 内容是关于 Cause of Poverty内容是关于Cause of Poverty我的thesis：The causes of the poverty are variable that main reasons are lack of education,low income,the high cost of living and no health insurance.由于比 什么树缺了皮也能活?导管和筛管分生能力强. How is he?改为复数句无 辛普森一家英文介绍 30 I would live a better life without you 树剥掉皮后为啥会死 He should not eat anything.改为同义句 初二英语单词组句子leave,door,the,when,remember,the,you,to,house,close组成一个句子谢还有一个改写句子The Blacks went to the Great Wall last 用 next month 改写The Blacks ( ) ( ) to the Great Wall next month谢谢```如果写 1、You shouldn't eat anything for 24 hours.（改为同义句） You should ___ ____ for 24 hours.2、You may be kind of tired.（用maybe改成同义句）3、My father is going to visit my grandma tomorrow.（改为一般疑问句）___ your fathe You should't eat anything for 24 hours.You should _______ _______ for 24 hours. he shouldn't eat anything =he should eat _____ 英语：4The man pretended_(be)a student and got into the club for free.5Sorry_(keep)you waiting so long.6When his mother came back,the boy sat at his desk pretending_(do)his homework. ( ) Andy wants to be ______university student when he grows up.A.a B.an C.the