皮皮学，免费搜题
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【单选题】
下列属于技术风险的是( )。A.
工程物资
B.
自然灾害
C.
合同风险
D.
管理人员能力素养
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】在二难论证中,下列有效的论证形式有( )。
A.
p→q -r→-s p∨-r ∴q∨-s
B.
p→q -r→-s -q∨s ∴-p∨r
C.
p→q -r→-s q∨-s ∴p∨-r
D.
p→q -r→-s -p∨r ∴-q∨s
【单选题】头痛身热，干咳无痰，气逆而喘，咽喉干燥，鼻燥，心烦口渴，舌干无苔，脉虚大而数，属下列何方主治
A.
桑杏汤
B.
清燥救肺汤
C.
麦门冬汤
D.
竹叶石膏汤
E.
养阴清肺汤
【简答题】I can’t give you your money back, but you can ________ this shirt for something else. 2. Oh no! I lost the ________. Now I won’t be able to prove I bought this. 3. Anna is going to ________ the washin...
【简答题】（27）下面关于PC 主板BIOS的叙述中，错误的是 A）主板BIOS是存储在 PC 主板上ROM中的一组程序 B）主板BIOS中的 POST（加电自检）程序在系统加电后自动运行 C）在POST过程中按下某一热键能启动主板 BIOS中的 CMOS SETUP程序 D）BIOS中的程序均不能更新和升级
【单选题】The teacher came into the classroom, ______ a thick book in her hand.
A.
have
B.
to have
C.
having
D.
had
【单选题】The attitude of the teacher toward her pupils does much to form the opinion that they have of themselves. If she expresses faith in her pupils, recognizes their strong points, and adjusts the work to ...
A.
approve of the teacher who has faith in her students
B.
condemn the inflexible teacher
C.
be scientifically objective about them
D.
feel that it is the student who determines his own success
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