皮皮学，免费搜题
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【单选题】
当投保人，被保险人未按约定维护保险标的安全时，保险人有钱增加保险费或解除保险合同，保险人行使这一权利的原因是A.
投保人或保险人未履行如实告知义务
B.
投保人或被保险人未履行防灾防损义务
C.
投保人或者被保险人未履行危险增加通知义务
D.
投保人或被保险人未履行及时通知义务
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The experiment requires more money than ______. A. have been put in B. being put in C. has been put in D. to be put in
A.
have been put in
B.
being put in
C.
has been put in
D.
to be put in
【简答题】The project requires more labor than ________. [A] has been put in [B] have been put in [C] being put in [D] to be put in
【单选题】典型麻疹的出疹顺序是
A.
先见于耳后、发际、颈部，逐渐蔓延至额面、躯干及四肢
B.
先见于四肢，渐出现于躯干、面部
C.
先见于躯干，渐延及四肢、面部
D.
先见于手足，渐延及四肢、躯干、面部
E.
先见于前胸，后延及面部、四肢
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