慢性胰腺炎后期，由于胰腺内分泌功能不全可引起()
A．脂肪泻
B．糖尿病
C．出血倾向
D．VitD缺乏症
E．夜盲症
参考答案：B
.With that trust ____ to serve all Americans and I will do my best to fulfill that duty every day as your President.
A．coming a duty
B．which comes a duty
C．comes a duty
D．a duty came
普通话音位系统中，辅音音位有（）个，元音音位有（）个，声调音位有（）个。
