可引起阿米巴脑膜脑炎的病原体有()
A.溶组织内阿米巴原虫
B.结肠内肠阿米巴原虫
C.耐格里阿米巴原虫
D.哈门内阿米巴原虫
E.棘阿米巴原虫
参考答案:C, E
His teacher is the only one ______ he can turn when he is in trouble.
A.in whom
B.to whom
C.for whom
D.from whom
土地登记代理的基本程序包括()。
A.接受委托
B.签订土地登记代理委托书
C.提交土地登记信息与资料
D.开展具体业务
E.提交成果