某技术员在修整外形时，发现牙体瓷中有小气泡可能的原因是 （） A.不透明过厚 B.

    Happy New Year, everyone!

The year of 2014 is the Year of the Horse in the Chinese lunar calendar(农历). It begins on January 31, 2014, and ends on February 18, 2015. People say 2014 is the Year of Wood Horse. Wood is something about trees or green, so it is also called Year of Green Horse. 2014 is the jiăwŭ (甲午) year.

Horses are our good friends for a long time. In the past, horses helped people carry heavy things and travel far. Today many people ride horses for fun.

Horses are hard-working and loyal animals. So are the people born in the Year of Horse. They are true to others. If you have some friends like that, be nice to them. They could be your friends forever.

小题1:The year of 2014 is the Year of the ____________.

A．Snake

B．Dragon

C．Monkey

D．Horse小题2:The underlined word “loyal” in the last paragraph means __________ in Chinese.

A．令人畏惧的

B．自信的

C．忠诚的

D．固执的

已知a=0.8^0.6，b=0.9^0.5，c=log₂e，则a，b，c的大小关系为[ ]

A．a＜b＜c　　

B．b＜a＜c　　

C．a＜c＜b　　

D．c＜a＜b

用N_A表示阿伏加德罗常数的数值，下列说法正确的是

A．2.3g金属钠与过量的氧气反应，无论加热与否转移电子数均为0.1N_A

B．1molNa₂CO₃晶体中含CO₃²ˉ离子数小于N_A

C．惰性电极电解食盐水，若线路中通过N_A个电子，则阳极产生气体11.2L

D．0.1mol的CaO₂中含阴离子数是0.2N_A

依照国际惯例，残损鉴定费由( )负担。

A．提出索赔的一方
B．造成残损的一方
C．提出索赔与造成残损的双方共同
D．提出索赔的一方或者造成残损的一方

教师是教育工作的组织者和领导者，在教育过程中起（ ）

A．桥梁作用

B．关键作用

C．主导作用

D．决定作用