佝偻病时骨样组织堆积的表现是()
A.鸡胸
B.方颅
C.肋串珠
D.肋膈沟
E."手镯"、"足镯"
参考答案:B, C, E
The books must _______ to the library on time. [ ]
A. be returned
B. give back
C. take
高血压急症,使血压迅速下降的同时又尽可能地不影响心率、心排血量和脑血流量的首选药物是()
A.硝普钠(静点)
B.硝酸甘油(静点)
C.利血平(肌注)
D.速尿(入壶)
E.硝苯啶(舌下含服)