绝热材料的导热系数λ为()。
A.小于0.4W/(m*K)
B.小于0.3W/(m*K)
C.小于0.2W/(m*K)
D.小于0.1W/(m*K)
参考答案:B
翻译
1.她是一个相貌好看的女孩。
She is a girl.
2.房间里只有三个人。
There are only three in the room.
3.那儿有许多人。
There are many there.
4.他是一个少言寡语的人。
He is a of few words.
5.瓶子里有点水。
There is water in the bottle.
=There is water in the bottle.
下列关于邮政代理营业网点员工服务礼仪规范中“坐姿要端庄”的说法,正确的有()。
A.挺胸收腹,两肩自然放平,双手交叉放在身前或垂放在身体两侧
B.男员工两腿分开,不超肩宽
C.女员工两腿并拢,两脚同时向左或向右放
D.女员工坐下后不得整理衣裙,禁止翘二郎腿、双腿叉开