下列哪项不是佝偻病激期主要表现
A.颅骨软化
B.串珠肋
C.多汗
D.方颅
E.鸡胸
参考答案:C
Please ______ your notebook here and take away your CDs. [ ]
A. give
B. bring
C. take
简述西斯蒙第的经济危机理论。