If a trader thinks that the value of yen with respect to the euro is about to fall, which of the following would enable him to make a profit()
A. buy a forward contract for euros
B. buy a forward contract for yen
C. sell yen in the spot market
D. buy euros in the spot market
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关于ROS Node的描述,哪一项是错误的()
A. Node是ROS的进程
B. Node是ROS可执行文件运行的实例
C. Node启时会向Master注册
D. Node可以先于ROS Master启动
Location is the first thing customers consider when__ to buy a house()
A. planning
B. planed
C. to plan
D. having planned
hummock()
A. a desert
B. a low rounded hill
C. a high mountain
D. a plain
chant()
A. religious songs
B. parallel lines
C. balanced words
D. repeated shout