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【单选题】
II相代谢反应不包括A.
氧化反应
B.
甲基化结合反应
C.
乙酰化结合反应
D.
硫酸化结合反应
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举一反三
【单选题】Which of the following is NOT an advantages of speaking extemporaneously?
A.
none of the above
B.
It gives more precise control over thought and language than impromptu speaking.
C.
It offers greater spontaneity and directness than speaking from memory and reading from manuscript.
D.
It relieves the speaker of the burden of speaking in front of a large audience.
【判断题】有些知识学生必须自己学习掌握，有些知识通过讨论会学得更好，还有一些知识需要老师用追问的方式才能让学生学得深入，因此，作为老师，根据知识特点，设计合适的教学活动非常重要。
A.
正确
B.
错误
【单选题】To get the attention and interest of the audience, you can take the following methods except_______.
A.
posing a question
B.
telling a story
C.
making a long statement
D.
none of the above
【简答题】None of the audience (point, points) to his guilt.
【简答题】None of the audience (points, point) to his guilt.
【简答题】None of the audience (points, point) ____to his guilt.
【单选题】听力原文：(A) None of the audience has arrived yet. (B) A new released film is being shown on the screen. (C) This is a picture of a studio for film making. (D) It is completely dark in the room.
A.
B.
C.
D.
【判断题】幼儿一开始的假设很可能因为缺乏知识和生活经验而做出错误的假设,但是随着幼儿的成长,他们逐渐能够根据虽然有限但日益丰富的日常证据做出较为正确的假设,来解释科学事件和现象。
A.
正确
B.
错误
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