【简答题】发动机的五大系统指的是____系统、____系统、____系统、____系统和____系统。
【单选题】Suppose that the U.S. dollar price of a Big Mac is $3.57. The price of a Big Mac in China is 12.5 yuan. Suppose that the current exchange rate is 6.83 yuan per dollar. If absolute PPP holds, the PPP-i...
A.
3.50 yuan per dollar; overvalued.
B.
3.50 yuan per dollar; undervalued.
C.
1.83 yuan per dollar; overvalued.
D.
1.83 yuan per dollar; undervalued.
【单选题】Suppose that the U.S. dollar price of a Big Mac is $3.57. The price of a Big Mac in Norway is 25 kroner. Suppose that the current exchange rate is 5.00 krone per dollar. If absolute PPP holds, the PPP...
A.
5.00 krone per dollar; overvalued.
B.
5.00 krone per dollar; undervalued.
C.
7.00 krone per dollar; overvalued.
D.
7.00 krone per dollar; undervalued.
【单选题】Suppose that the euro devalues by 11% against the U.S. dollar. By how much will the dollar appreciate against the euro?______.
【简答题】【2】13.汽油发动机五大系统指的是点火系统、润滑系统、____系统、启动系统、燃料供给系统、柴油发动机比汽油发动机少了____系统。
【判断题】发动机的五大系统指的是燃料供给系统、润滑系统、冷却系统、点火系统和起动系统。
【单选题】盐是制作面包不可缺少的原料之一,其用量一般为面粉的( )。