最近举办的注册类世博会是2005年()世博会。
A.爱知
B.汉诺威
C.昆明
参考答案:A
Over time, custom of kissing developed as way for adults to express their love for each other.
A.a; the
B.a; a
C.the; the
D.the; a
Z值为降低一个lgD所需温度如何变化
A.升高
B.降低
C.不变
D.A+B
E.A+B+C