乳尖牙萌出
A．新生儿期 B．婴儿期 C．幼儿期 D．混合牙列阶段 E．年轻恒牙列阶段
参考答案：C
_____ it was very cold, _____ my friend still went swimming this morning.
A．Although;/
B．Although; but
C．But; although
D．/;although
存单记载的内容与底卡记载的内容不一致，以存单为准。190、
