大豆中的抗营养因素主要有蛋白酶抑制剂(PI)、胀气因子、()、植物红细胞凝集素。
参考答案:植酸
The old lady had two clever sons, ____ did a good job in the 2010 National College Entrance Exam, though.
A.none of them
B.both of whom
C.none of whom
D.neither of whom
下列菌种不属于中枢神经系统感染的常见病原菌的是()
A.脑膜炎奈瑟菌
B.结核分枝杆菌
C.肺炎链球菌
D.牛布鲁菌
E.流感嗜血杆菌