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【单选题】
如果有化学品进入眼睛,应立即A.
滴氯霉素眼药水
B.
用大量清水冲洗眼睛
C.
用干净手帕擦拭
D.
快速眨眼，用眼泪洗出化学品
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举一反三
【单选题】Which of the following is NOT the reason why the birth of eel animation is a milestone?
A.
Because it reduced the work and raised the efficiency.
B.
Because cartoonist no longer need to draw backgrounds again.
C.
Because divided work among cartoonists was established.
D.
Because it made cartoonists become workers on a production line in a factory.
【单选题】Which is the main idea of the last paragraph?
A.
The reason why eyespots work.
B.
The reasoning power of some animals.
C.
A defective faculty of perceiving.
D.
The eyespots of butterflies.
【简答题】数据库管理系统DBMS是对数据库进行管理的系统软件，位于应用程序和（）之间。
【简答题】数据库管理系统是位于应用程序和________之间的一层管理软件。
【简答题】The reason why a computerized cash register in the grocery store shows that an item costs more than it actually does is that ______.
【单选题】What will the man discuss with Mr. Ramesh?
A.
A new order from a client.
B.
The reason why the woman is late.
C.
Replacing old phones.
D.
A message from a car rental company.
【单选题】What is the reason why the forward exchange markets were in chaos for a time in 1974?
A.
The collapse of a West German bank.
B.
The dealers in the foreign exchange markets lacked confidence in their trading.
C.
A West German bank did not fulfill its foreign currency obligations and its collapse led to the disorder in the forward market.
D.
The exchange rate was worse at that time.
【简答题】数据库管理系统是位于应用程序和 之间的软件系统。
【单选题】Which of the following is NOT the reason why the flowers in the laboratory open?
A.
There was a clock in the laboratory.
B.
They have a kind of 'biological clock'.
C.
They have circadian cycles of activity.
D.
Their 'internal clock' tells them to open.
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