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如果你再犯同样的错误,他会对你非常生气的。
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举一反三
【单选题】The meaning of "Stay hungry, stay foolish" is "________."
A.
Work hard to support yourself and read more books
B.
Don't pay too much attention to material things becasue they make you foolish
C.
Be curious and brave enough to be unconventional
D.
Go hitch-hiking if you were adventurous and add poetic touch to your life
【单选题】On the graph, consumer surplus would be area
A.
between the demand and supply curves.
B.
below the demand curve and above price.
C.
below the price and above the supply curve.
D.
below the demand curve to the right of equilibrium price.
【单选题】On a graph, the area below a demand curve and above the price measures
A.
producer surplus.
B.
consumer surplus.
C.
deadweight loss.
D.
willingness to pay.
【多选题】根据物质分子大小进行分离的方法有
A.
透析法
B.
凝胶过滤法
C.
两相溶剂萃取法
D.
分馏法
E.
沉淀法
【单选题】与公称直径、牙型角、螺纹头数相同的粗牙螺纹相比,细牙螺纹比粗牙螺纹
A.
自锁性好,强度高
B.
自锁性差,强度低
C.
自锁性好,强度低
D.
自锁性差,强度高
【单选题】On a graph, the area below a demand curve and above the price measures
A.
a. producer surplus.
B.
b. consumer surplus.
C.
c. deadweight loss
D.
d. willingness to pay.
【多选题】根据物质分子大小进行分离的方法有
A.
透析法
B.
凝胶过滤法
C.
超滤法
D.
超速离心法
E.
盐析法
【单选题】On a graph, consumer surplus is represented by the area
A.
between the demand and supply curves.
B.
below the demand curve and above price.
C.
below the price and above the supply curve.
D.
below the demand curve and to the right of equilibrium price.
【单选题】On a graph, consumer surplus is represented by the area
A.
a. between the demand and supply curves
B.
b. below the demand curve and above price.
C.
c. below the price and above the supply curve
D.
d. below the demand curve and to the right of equilibrium price.
【单选题】与公称直径、牙型角、螺纹头数相同的粗牙螺纹相比较,细牙螺纹能比粗牙螺纹 。
A.
自锁性好,强度高
B.
自锁性差,强度低
C.
自锁性好,强度低
D.
自锁性差,强度高
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