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【简答题】
根据句意和首字母，填写所缺单词。 1. He is a v_______, and he often treats some animals. 2. His father is able. He can s_______ this problem by himself. 3. His grandfather can't walk and has to sit in a w_______. 4. I love dogs because they never c_______ and they're grateful. 5. He is my best friend. We all t_______ in him.
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】某品牌服装折扣店将某件衣服按进价提高50%后标价，再打8折（标价的80%）销售，售价为240元．设这件衣服的进价为x元，根据题意，下面所列的方程正确的是（ ）
A.
x?50%×80%=240
B.
x?（1+50%）×80%=240
C.
240×50%×80%=x
D.
x?（1+50%）=240×80%
【多选题】根据我国《合同法》的规定,在( )情形下,要约失效。
A.
拒绝邀约的通知到达要约人。
B.
要约人依法撤销要约。
C.
承诺期限届满，受要约人未作出承诺。
D.
受要约人对要约的内容作出实质性变更
E.
要约人依法撤回要约