According to the passage, the main purposes of futures contracts are ______.
A.to hedge
B.to speculate
C.to arbitrage
D.all of the above
第1题:
According ______ travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A、at
B、on
C、to
D、in
第2题:
The master has no authority to ________ contracts,such as Charter Party,already made by the owners.
A.alter
B.conduct
C.carry out
D.follow
第3题:
According ______ the report,the ship hit the wharf when berthing.
A.of
B.to
C.for
D.on
第4题:
A.operational
B.managed
C.configuration
D.core
E.instance
第5题:
Permission is requested to pump out about 200 tons of clean sea ballast water for ______ purposes.
A.safe manning
B.trimming
C.avoiding collision
D.preventing pollution
第6题:
启动定时器0计时的指令是:
A.TO=1;
B.T0=0;
C.TR0=0;
D.TR0=1;