小儿脑肿瘤的高发年龄是()
A.婴儿期
B.2~4岁
C.5~8岁
D.10~14岁
E.1~2岁
参考答案:C
依据《合同法》的规定,出现( )订立的合同,当事人可以向人民法院起诉请求变更合同。
A.对方以胁迫手段 B.损害国家利益C.对方有过错 D.损害当事人利益
He cannot ______ the fact that he was late again for the conference at the university yesterday.
A. contribute to B. account for C. identify with D. leave out