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【判断题】
他励直流电动机能耗制动时,电枢电压U2=0。A.
正确
B.
错误
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【单选题】. The house caught ______ fire while they were away. It must have been set ______ on fire by someone.
A.
a; a
B.
a; /
C.
/; a
D.
/;/
【单选题】---The house______ fire and was destroyed. ---Who______ fire to the house?
A.
set; caught
B.
caught; set
C.
took; played with
D.
was; caught
【简答题】kilogram是哪个物理量的单位?(写英文)
【单选题】纳税人的总机构与分支机构不在同一县(市)的，经()及所属税务分局批准，纳税人分支机构应纳消费税也可由总机构汇总向总机构所在地主管税务机关缴纳。
A.
国家税务总局
B.
省级国家税务局
C.
市级国家税务局
D.
县级国家税务局
【简答题】A house on fire is a matter of great ______(urgent).
【简答题】On what date did the house catch ftre? The house caught fire on____________________________, 1982.
【单选题】Suddenly ___ fire broke out in his house and the neighbours immediately, tried to put out ___ fire.
A.
a… the
B.
the…a
C.
the…the
D.
a…a
【单选题】-Professor Brown looks sad today. -He is sad. Yesterday a fire broke out in his house and his dog got______.
A.
burnt
B.
to burn
C.
burning
D.
to be burnt
【多选题】对于稀溶液引起的凝固点下降,理解正确的是()。
A.
从稀溶液中析出的是纯溶剂的固体
B.
只适用于含有非挥发性溶质的稀溶液
C.
凝固点的下降值与溶质B的摩尔分数成正比
D.
表达式力△Tf=Tf*-Tf
【单选题】患者,男性,21岁,急性肾小球肾炎。肉眼血尿,尿蛋白(++),血压100/80mmHg,明显水肿,医嘱给予利尿剂后出现疲乏无力,腹胀,恶心、呕吐,心律失常。该患者可能是出现了( )
A.
高磷血症
B.
低钙血症
C.
低钾血症
D.
低钠血症
E.
低氯血症
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