A:觥筹交错(gōng )直言贾祸(jiǎ)虚与委蛇(wēiyí)戛然而止(gá)
B:扺掌而谈(zhǐ )瞠目结舌(táng)如法炮制 (pào)自怨自艾(à)
C:拾阶而上( shè )并行不悖(bèi)成绩斐然 (fēi)凤冠霞帔(pī)
D:大腹便便 (piánpián) 心宽体胖(pán)
依次填入下列横线处的词语,最恰当的一组是( )①日前,淄博某公司主持起草制定的山东省地方标准《陶瓷中空太阳能集热板》通过了省质监局组织的专家__________。②世界卫生组织承担了“妇幼营养和食品安全联合项目”,该项目的实施证明了采取________措施,可以有效改善儿童早期的营养状况。③通过维护公正、加强________,不断完善社会安全网,努力消除各种差距,使社会各界共同享有人生出彩的机会,共同享有梦想成真的机会。
①a是无理数;
②a可以用数轴上的一个点来表示;
③3<a<4;
④a是18的算术平方根.
其中,所有正确说法的序号是( )
Bob is an English boy. His eyes are blue. Li Ming is a tall boy. His eyes are black. They are good friends. Bob's hair is yellow and Li Ming's hair is black. Li Ming's mom is a Chinese teacher. Bob's mom is an English teacher.她和李明的妈妈在同一个学校。Bob's dad is a doctor(医生). Bob and his dad look different. He looks like his mom. Bob's family are new in China. Li Ming's dad and mom help them(他们). They like their English friends.