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【单选题】
直流电动机在启动过程中，启动电流和（）两最主要的。A.
启动转速
B.
起动转矩
C.
负载转矩
D.
负载大小
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反馈参考答案：
举一反三
【多选题】无形资产具有下列哪些特征( )。
A.
缺乏实物形态
B.
属于非货币性资产
C.
不具有可辨认性
D.
可以给企业带来超额的经济利益
E.
给企业带来的未来的经济利益具有很大的不确定性
【多选题】下列哪些属于无形资产的特征( )。
A.
缺乏实物形态
B.
属于非货币性资产
C.
不具有可辨认性
D.
可以给企业带来超额的经济利益
E.
给企业带来的未来经济利益具有很大的不确定性
【多选题】下列哪些属于森林资源（）？
A.
林木、竹木和经济林
B.
林木等实物赖以生存的林地
C.
依附于森林群落的野生动物、植物和微生物
D.
由森林的存在而产生的环境资源和旅游资源
【单选题】The best title for this piece of news can be ______.
A.
American Census
B.
Growing population
C.
200-Year Flight
D.
Crowded Towns
【简答题】When an American president takes a vacation, his assistants usually emphasize to news reporters the work that he does during his vacation. In contrast, when the prime minister of Japan recently took a...
【单选题】Generally speaking, American people have greater trust in television news than they do in newspapers.
A.
Y
B.
N
C.
NG
【单选题】Don’t make a noise! The latest sports news____on the radio. I want to listen to it.
A.
is being broadcast
B.
was broadcast
C.
has broadcast
D.
is broadcast
【单选题】According to the news, the American Airlines claims that
A.
the defibrillator functions normally.
B.
the oxygen bottles are more than enough.
C.
they are short of flight attendants.
D.
they've done the regular pre-flight check.
【单选题】The American journalist ______ the announcer mentioned in the news broadcast is said to have been killed by the gangsters. Which of the following is wrong?
A.
who
B.
whom
C.
whose
D.
/
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