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【单选题】
听力原文：Despite Tom's affirmations of innocence, Aunt Polly still suspected he had eaten the pie. (26)A.
Aunt Polly thought that Tom was the one who ate the pie.
B.
Aunt Polly believed that Tom didn't eat the pie.
C.
Aunt Polly ate the pie herself and Tom was innocent.
D.
Aunt Polly suspected that Tom's pie was eaten by someone.
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反馈参考答案：
举一反三
【多选题】冬期施工为提高混凝土的抗冻性可采取的措施有( )。
A.
配制混凝土时掺引气剂
B.
配制混凝土减少水灰比
C.
优先选用水化熟量大的硅酸盐水泥
D.
采用粉煤灰硅酸盐水泥配制混凝土
E.
采用较高等级水泥配制混凝土
【判断题】A country cannot set its own policies toward the international movement of productive resources.
A.
正确
B.
错误
参考解析：
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