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【简答题】
无缝线路探伤检查发现钢轨焊缝重伤时，应及时组织（）或实施焊复。
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皮皮学刷刷变学霸
举一反三
【简答题】当取关联参考方向时,理想电容元件的电压与电流的一般关系式为____
【单选题】What is indicated about Ms. Thomas flight?
A.
She will take the flight 350.
B.
The flight will depart before the wedding ceremony.
C.
It will depart from London in the afternoon.
D.
Ms. Sanders couldn't make a reservation because it is too expensive.
【简答题】The flight couldn't departure on time because it's been d_____( 被延误).
【单选题】关于耐甲氧西林葡萄球菌，下列说法不正确的是
A.
成为目前葡萄球菌医院感染的主要问题。
B.
耐药菌携带的耐药基因是mecA
C.
在琼脂筛选试验中只药有一个菌落生长，均判为耐药
D.
体外药敏试验表现为敏感的药物,临床疗效也一定好。
E.
在药敏培养基中加入2%～4%氯化钠可提高耐药菌的检出率。
【多选题】关于耐甲氧西林葡萄球菌,下列说法正确的是
A.
已成为目前葡萄球菌医院感染的主要问题
B.
耐药菌携带的耐药基因是mecA
C.
在琼脂筛选试验中只要有1个菌落生长，均判为耐药
D.
体外药敏试验表现为敏感的药物，临床疗效也一定好
E.
在药敏培养基中加入2％～4％氯化钠可提高耐药菌的检出率
【单选题】Why was he in such a hurry that he couldn't take the time to stop at the hotel and recover from his obviously unpleasant flight before he ________ business?
A.
came down from
B.
came out of
C.
got down to
D.
got in from
【简答题】One day I was waiting at the airport for___ to Paris in the booking office and the computers there got me ____. Their computers were down. I couldn't get _____. I looked around _____ just____ and look...
【单选题】下列对派生类的表述中，错误的是( )。
A.
一个派生类可以作为另一个派生类的基类
B.
派生类至少有一个基类
C.
派生类的缺省继承方式是private
D.
派生类只继承了基类的公有成员和保护成员
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