促进骨骼、肌肉及内脏器官生长发育作用尤为显著的是
A．呆小症B．侏儒症C．肢端肥大症D．尿崩症E．阿狄森病
参考答案：A
I have two sisters. One is a teacher, ____ is a singer. .
A．other
B． another
C． the other
D． others
–Do you enjoy this new game created by Mr Black?
– _____, I hardly have fun doing this game.
A．First of all
B．Of course
C．By the way
D．To be honest
