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【单选题】
心绞痛发作时,硝酸甘油的主要给药方法是( )A.
静脉注射
B.
贴皮给药
C.
舌下含服
D.
口服
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反馈参考答案：
举一反三
【简答题】Heating ____ into the students' dormitories now. A) is putting B) is being put C) is been put D) has been putting
【简答题】赋予组织良好弹性和抗压性的细胞外基质成分是 和 。
【简答题】根据PPT回答播种式拣货的优缺点。
【单选题】A: ______. B: Well, it's 250 dollars a month, including heating.
A.
How much does the heating cost?
B.
Will it be cheaper to have a heater?
C.
How do you pay the rent for your apartment?
D.
How about the apartment you are renting?
【单选题】It can be inferred from the passage that, in the course of a heating season, the heating capacity of a heat pump is greatest when ______.
A.
heating is least essential
B.
electricity rates are lowest
C.
its compressor runs the fastest
D.
outdoor temperatures hold steady
【单选题】We were greatly amused by ________.
A.
what you have told us
B.
which you had told us
C.
what you told us
D.
that you told us
【多选题】Which two commands will successfully create ping traffic?（）
A.
user@router# ping 10.10.10.1
B.
user@router# run ping 10.10.10.1
C.
user@router> ping 10.10.10.1
D.
user@router> request ping 10.10.10.1
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