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【简答题】
化学反应实际上正向反应与逆向反应在同时进行，化学反应是否都是可逆反应?怎样的反应可逆反应?
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皮皮学刷刷变学霸
举一反三
【简答题】A．make B．do C．get D．form
【简答题】对氧缺乏耐受性较差的脏器是()
【简答题】My dog listened __________ at the door, waiting for my girlfriend to arrive home.
【单选题】The dog waiting behind the gate looked so ________ that I did not dare to go in.
A.
bold
B.
fierce
C.
wild
D.
harmful
【简答题】Passage One Questions 11 to 13 are based on the passage you have just heard. 11. A) In about 20 years. B) Within a week. C) In a couple of weeks. D) As early as po...
【简答题】Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you ...
【单选题】I didn't send out my application form. last week, but I
A.
had to
B.
would do
C.
should have
D.
might have to
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