更多"Why are horses used to catch the el"的相关试题:
[单项选择]Why does the author mention electric eels
A. To warn the reader to stay away from them.
B. To compare their voltage to that used in houses.
C. To give an example of a living electrical generator.
D. To describe a new source of electrical power.
[单项选择]Why is electronic mail widely used in business
A. Because it can speed up the sending of messages.
B. Because it is a fashionable gadget to the businessman.
C. Because it is cheap and efficient.
D. Because it is a part of business life.
[单项选择]Why could not ceramics be used widely in the past
[单项选择]Why is SNMPv2 used to monitor the WX platform?（）
A. SNMPv1 is read-only on WX devices.
B. SNMPv1 is not supported by WX devices.
C. SNMPv2 supports both 32- and 64-bit counters.
D. SNMPv2 does put and get commands to WX devices.
[单项选择]Why isn't the word "sir" commonly used in Britain
A. Because it sounds too servile and is likely to cause embarrassment.
B. Because it can only be used in certain occupations.
C. Because it is an impolite word.
D. Because it shows that the speaker is not a well-bred person.
[单项选择]Japan started to catch up with western technology from ______.
[单项选择]What kind of hook will help catch fish
A. One with light colon
B. One that is smaller than your bait.
C. A hook you are in favor.
D. One with a fish shape.
[单项选择]Why is transition difficult
A. Because transition requires money and time.
B. Because many manufacturers are unwilling to change their equipment.
C. Because research on new materials is very difficult.
D. Because it takes long time.
[单项选择]Why was hemp banned
A. It is related to the marijuana plant.
B. It can be used to produce marijuana.
C. It was not longer a useful crop.
D. It was destructive to the land.
[单项选择]Why are laws formed
[单项选择]Why is music important
A. It can arouse excitement
B. It can help to slow down body rhythms
C. It can make people eager to study
D. It makes people used to the passive learning
[单项选择]Hunters can catch monkeys by a coconut trap because monkeys ______.
A. are too greedy for the coconut they have found.
B. Have trouble finding out the rice.
C. Usually keep their paws closed to hold the rice.
D. Like to eat rice but not the coconut.
[单项选择]对于catch语句的正确排列是 ( )
A. 父类在先，子类在后
B. 子类在先，父类在后
C. 有继承的异常不能在同一个try段内
D. 排列无关
