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【判断题】
百链涵盖了所有的外文期刊资源A.
正确
B.
错误
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【简答题】根据句意及首字母提示写出单词。 1.I often eat _________ at 7:00 a.m. 2. My dad often goes for a w________ after dinner. 3. Tom usually takes a ________ ( 舞蹈 )class on the weekend. 4. —Do you like playing s________? —...
【简答题】KVL的内容:任一时刻,沿任一( )的( )的代数和为( )
【单选题】乳状液膜传输过程动力学的渐近前沿模型认为的传质步骤包括( )。
A.
迁移组分通过膜外相边界层扩散到乳状液滴的表面上;
B.
在界面上迁移组分通过化学反应或物理溶解过程进入膜相;
C.
迁移组分通过膜由外界面向乳状液滴内部扩散;
D.
在膜相和膜内相界面上,迁移组分再通过化学反应进入膜内相
【简答题】I ’ m Zhao Kai. I have a good friend. His name is Ben. 1 He comes to China because (因为 ) his parents work in China. 2 He speaks English very well, but his Chinese isn ’ t good. I often help him with h...
【单选题】Waterlogged fields and coastal sand storms make people in parts of Guangdong Province introduce the 'dam-pond system' to raise fish in the pond and grow vegetables on tops of the dam around the pond.
A.
Y
B.
N
C.
NG
【单选题】I ’ m good at finding solutions to difficult situations. My friends often ask me to help them. They say I am a good problem solver. A problem solver .
A.
is good at finding the best way to do something
B.
needs a lot of help doing things
【单选题】. To help today’s customers make a choice, a company in New York _____a video trolley — a supermarket trolley with a video screen to display advertisement and price information.
A.
has invented
B.
had invented
C.
invents
D.
is inventing
【单选题】听力原文：M Thank you for calling Green Valley automotive. How may I help you? W Hello, I have a question about routine oil changes. I just bought a new car and was wondering how often I should come in and...
A.
He sells cars.
B.
He fixes cars.
C.
He imports cars.
D.
He works for an oil company.
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