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【单选题】During the second stage, if the family wanted to consume new goods and services, they had to enter the marketplace ______.
A.
as wage earners
B.
both as manufacturers and consumers
C.
both as workers and purchasers
D.
as customers
【简答题】阅读理解。 China's Manned Space Program The first stage The second stage The third stage Time: October l5,2003 Spaceship: Shenzhou V Main s: Chinese spaceman Yang Liwei was sent up into space. He went...
【单选题】The second stage of comprehensive Strategy-Formulation Framework is________
A.
t he Matching Stage
B.
t he Input Stage
C.
t he output Stage
D.
t he Decision Stage
【单选题】According to the second paragraph, which of the following is NOT true?
A.
The first stage of a multistage rocket consists of rocket engines that provide a large amount of force.
B.
The first stage lifts the entire launch vehicle off the launch pad and into the first part of the flight.
C.
After its engines use up its fuel, the first stage part of the rocket separates from the rest of the launch vehicle and falls to the space.
D.
The entire launch vehicle includes its load of fuel, the rocket body, and the satellite.
【单选题】The brain wave will be slower in the first stage than it is in the second stage.
A.
Right
B.
Wrong
C.
Not mentioned
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