志贺菌的志贺毒素不具有以下生物学毒性
A．有肾毒性B．有肝毒性C．有神经毒性D．有肠毒性E．有心肌毒性
参考答案：E
Less than ten percent of the employees in their company are women. That is to say, women are in the______.
A．majority
B．activity
C．minority
D．probability
患儿，5个月。急性腹泻，频繁呕吐2天，检查头颅，可能发现的体征是
A．囟门逾期不闭B．囟门凹陷C．囟门高凸D．囟门宽大，头缝开解E．囟门早闭
