[单项选择]--What's the matter Why ______ --The signal is against us.
A. the train stopping
B. does the train stop
C. is the train stopping
D. did the train stop

[单项选择]—What's the matter Why ______ —The signal is against us.
A. the train stopping
B. does the train stop
C. is the train stopping
D. did the train stop

[单项选择]电池（1）Ag（s）│AgNO₃（a1）‖AgNO₃（a2）│Ag（s）电动势为E1，电池（2）Ag（s）│AgNO₃（a1）┆AgNO₃（a2）│Ag（s） 电动势为E2，其液接电势为EJ。三个电动势间的关系为：（）
A. E1=E2
B. E1=E2+Ej
C. E1=E2-Ej
D. 无法确定

[单项选择]What can be inferred from the passage about the agricultural sector of the economy after the Civil War______
A. New technological developments had little effect on farmers
B. The percentage of the total population working in agriculture declined
C. Many farms destroyed in the war were rebuilt after the war
D. Farmers achieved new, prosperity because of better rural transportation

[单项选择]Why do people dream what they worry about

[多项选择]What are three common reasons why customers are saying that they need to evolve their data center?（　）
A. architectures that is inflexible and inefficient
B. desire to use the same vender for desktop and server deployments
C. selecting best-performing vendors for each individual component
D. existing equipment has reached and of life
E. increasing operational costs of managing data centers
F. demand among users for access to information anytime, anywhere

[单项选择]What’s cliche
A. Briefly expressed general truth.
B. Idea or expression that has been too much used and is now out-dated.
C. Popular short saying with words of advice..
D. A group of words whose meaning cannot be predicted from the constituent words.

[多项选择]What are two reasons why a device will fail to register to a community? （）(Choose two.)
A. The community name is not configured.
B. The registration server password is incorrect.
C. The registration server IP address is incorrect.
D. The backup registration server IP address is missing.

[单项选择]用对消法测定由电极Ag（s）│AgNO₃（aq）与电极Ag，AgCl（s）│KCl（aq）组成的电池的电动势，下列哪一项是不能采用的？ （）
A. 标准电池
B. 电位计
C. 直流检流计
D. 饱和KCl盐桥

[单项选择]What's the author's attitude
A. Subjective.
B. Neutral.
C. Pessimistic.
D. Active.

[单项选择]In industrialized countries, what businesses are scarcely affected by climate change
A. Water systems.
B. Energy and property.
C. Services.
D. Coastal activities.

[单项选择]

Why do so many Americans distrust what they read in their newspapers The American Society of Newspaper Editors is trying to answer this painful question. The organization is deep into a long self analysis known as the journalism credibility project. Sad to say, this project has turned out to be mostly low-level findings about factual errors and spelling and grammar mistakes, combined with lots of head-scratching puzzlement about what in the world those readers really want. But the sources of distrust go way deeper. Most journalists learn to see the world through a set of standard templates (patterns) into which they plug each day’s events. In other words, there is a conventional story line in the newsroom culture that provides a backbone and a ready made narrative structure for otherwise confusing news. There exists a social and cultural disconnect between journalists and their readers, which helps explain why the "standard templates" of the newsroom seem alien to
A. quite trustworthy
B. somewhat contradictory
C. very illuminating
D. rather superficial