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【单选题】
________年,英特尔推出了全球第一个微处理器4004。A.
1971
B.
1981
C.
1968
D.
1946
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【单选题】The atmosphere is as much a part of the earth as __ its soil and the water of its lakes, rivers and oceans.
A.
are
B.
is
C.
do
D.
has
【简答题】Venus is the second __1__ in distance from the sun and nearest to the Earth of all the planets in the __2__system. Except for the sun and the moon, Venus is the __3___object in the sky. The planet is ...
【简答题】The Importance of Chopsticks (听力音频13) In 1 , respect has to be given to the elderly. Table manners are very 2 during a Chinese meal. Each time a 3 is served, everyone 4 to wait until the elder person ...
【简答题】A．movements B．activities C．procedures D．deeds
【简答题】Choose five to make a speech 挑选5个句型,谈论自己的环境保护的看法。Environment Protection 1. I g i ve a talk on 。。。。。我谈论了关于。。。的事 2. No matter where on earth you live. Most of the oxygen in the atmosphere is generated (...
【简答题】Find out the wrong use of comma in the following sentences. 1. Because, her alarm clock was broken, she was late for class. 2. The cat scratched at the door, while I was eating. 3. To get a seat you'd...
【简答题】Choose five sentences to make a speech 挑选 5 个句型,谈论自己的环境保护的看法。 Environment Protection 1. I give a talk on 。。。。。我谈论了关于。。。的事 2. No matter where on earth you live. Most of the oxygen in the atmosphere is ...
【单选题】Estimate the pressure in the water pipe shown in this figure. The manometer is open to the atmosphere.
A.
10 kPa
B.
9 kPa
C.
8 kPa
D.
7 kPa
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