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【单选题】
胸膜斑是以下哪种尘肺的特征性病理特点A. 矽肺B. 煤工尘肺肺C. 石棉肺D. 石墨尘肺A.
A
B.
B
C.
C
D.
D
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举一反三
【单选题】—Jack hurt his arms while playing basketball yesterday afternoon. —________. [ ]
A.
Never mind
B.
That's all right
C.
That's nothing
D.
I'm sorry to hear that
【单选题】In the hospital,____________.
A.
the doctor tells Jack that he is seriously ill
B.
Jack tells the doctor that he is running a high fever
C.
the doctor wants to see if Jack’s lungs are all right
D.
Jack tells the doctor that he’s hurt his body badly
【单选题】Jack hurt his right leg when he jumped from a table ________ days ago.
A.
little
B.
a little
C.
a few
D.
few
【多选题】有了在线开放课程后,教师开展翻转课堂,学生学习往往达不到预期的结果,原因有哪些()
A.
长期以应试为目标的知识灌输式教育养成的被动学习观念和习惯
B.
没有足够的课外时间学习
C.
缺乏良好的在线学习条件
D.
缺少线上线下混合式学习经验
【单选题】Jack hurt his leg yesterday. Now he is in the hospital. ____________
A.
It’s my pleasure.
B.
All right.
C.
I’m sorry to hear that.
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