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【简答题】
已知一个圆锥的底面半径为2，4，则这个圆锥的侧面积为______．
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举一反三
【单选题】---What did Mr Wu tell you to do, Jim? ---He told me to go home early and _____ in the street.
A.
not play
B.
to play
C.
not to play
D.
to not play
【单选题】What did Jim do to make friends when he was in university?
A.
join several student organizations
B.
have different classes with different students
C.
chat on line
【简答题】How did Jim react to the er? Jim_____________________ too terrified to do anything.
【单选题】Clasificación de empresas Aunque responde a criterios económicos, técnicos y organizativos, sobre todo valora el número de trabajadores.
A.
procedencia del capital
B.
sector económico
C.
tamaño
D.
ámbito geográfico
E.
forma jurídica
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