皮皮学，免费搜题
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搜题
【单选题】
硝酸盐和亚硝酸盐对（ ）有特殊的抑制作用A.
沙门菌
B.
肉毒梭状芽孢杆菌
C.
李斯特菌
D.
变形杆菌
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】袁世凯窃取辛亥革命的果实后,建立了代表大地主和买办资产阶级利益的北洋军阀政权。()
【简答题】旋转面是指按给的()和(),将曲线绕一轴线旋转而生成的轨迹曲面。
【单选题】S1:What's the security level at this port now?S2:Security level 1.S1:Then what should be done to prevent unauthorized persons from boarding the ship?S2:All access points have to be monitored continuou...
A.
Show their ID.
B.
Show their personal effects.
C.
Reserve in advance.
D.
Search their body.
【单选题】S1:What's the security level at this port now?S2:Security level 1.S1:Then what should be done to prevent unauthorized persons from boarding the ship?S2:All access points have to be monitored continuou...
A.
All the restricted areas must be locked.
B.
All the restricted areas must be secured.
C.
All the restricted areas must be monitored.
D.
Not all the restricted areas are required to be locked and secured.
【单选题】S1:What's the security level at this port now?S2:Security level 1.S1:Then what should be done to prevent unauthorized persons from boarding the ship?S2:All access points have to be monitored continuou...
A.
Have only one access points monitored.
B.
Have all access points secured and locked.
C.
Have all access points monitored all the time.
D.
Have all access points monitored for 2 hours in the daytime.
【判断题】There is no single person or group of persons responsible for distributing wealth in a free society.All of us are the distributors.
A.
正确
B.
错误
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