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【判断题】
对于一个刚刚雪崩击穿后的二极管来说,只要电源电压保持固定,一般情况下,管子是不会烧坏的。A.
正确
B.
错误
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【单选题】Passage One: U2_3_3_1.mp3: Q4: What is the best title for the passage?
A.
Suggestions to reduce your stress to manageable levels.
B.
Suggestions to deal with stress at school.
C.
Tips to help yoou enjoy life,
D.
Tips to get a good result in a fierce competition.
【单选题】Passage One: U2_3_3_1.mp3: Q2:How can you make large projects workable according to the passage?
A.
By tackling the most difficult part first.
B.
By doing merely the manageable part of the project.
C.
By dividing them into smaller parts to finish one after another.
D.
By imagining a positive sense of accomplishment.
【简答题】下图是胰腺组织局部结构模式图，请据图回答： （1）A液为_________，B液为_________，C液为_________，三者共同构成了胰腺组织细胞生活的液体环境，这个液体环境称为_________。 （2）毛细血管壁细胞的直接生活环境是_________和_________。 （3）CO 2 不从毛细血管进入胰腺组织细胞的原因是_________。 （4）胰腺组织细胞可分泌胰酶和胰岛素，其...
【单选题】Passage One: U2_3_3_1.mp3: Q3: What is the benefit of classical music mentioned in the passage?
A.
It can facilitate your learning.
B.
It can make it easier for you to fall asleep.
C.
It can give you a sense of confidence.
D.
It can make you feel positive.
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