受精的鸡蛋在孵化条件下,将发育成雏鸡的结构是( ) A.卵黄 B.卵白 C.胚盘

题型:选择题

问题:

受精的鸡蛋在孵化条件下,将发育成雏鸡的结构是(  )

A.卵黄

B.卵白

C.胚盘

D.系带

考点:鸟的生殖和发育
题型:选择题

You are ready to enter a negotiating session with a group that is native to a tiny northern island.Through the centuries,islanders have been known as aggressive and assertive people who like to talk much more than they like to listen.And the windswept plain of this island,where only the p survive,has made these people tough negotiators.To earn your yearly bonus,you must not be at a disadvantage in your negotiations with them.Therefore,you must concentrate on______.

A.seating arrangements in the negotiating room

B.ingratiating yourself to the most powerful negotiator on the other side of the negotiating table to earn his or her trust

C.active listening

D.setting and following strict time limits at each step of the negotiating

题型:选择题

将方程4x+3y=12变形为用关于x的代数式表示y,则y=______.

题型:选择题

按课文内容填空。  

(1)《再见了,亲人》将抒情叙事相互交织,描写了志愿军战士和朝鲜人民                               的深情。  

(2)《金色的鱼钩》先____叙,再按照              顺序写清楚了鱼钩的来历,并通过具体的事例赞美了                       的高尚品质。  

(3)《桥》一文中老支书在               塌之前,                              的壮举使人心潮难平。

题型:选择题

根据《建设工程工合同》中工程变更款确定方法的约定,当合同中只有类似于变更工程的价格,可以( )变更合同款项。

A.按合同已有的价格

B.参照类似的价格

C.由承包人提㈩适当的变更价格

D.由工程师提出适当的变更价格

题型:选择题

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