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【多选题】
技术论文撰写这门课程主要的教学目标包括哪几项?
A.
掌握撰写技师论文的要求和选题原则
B.
掌握技师论文的格式和撰写论文的准备工作
C.
掌握技师论文的结构及写作要点
D.
掌握技师论文的写作步骤和评审标准
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【单选题】用永久性磁铁制造直流电动机磁极的材料应选( )
A.
软磁材料
B.
硬磁材料
C.
矩磁材料
D.
顺磁材料
【单选题】What does the author think of the American youth?
A.
Disappointed.
B.
Excited.
C.
Worrisome.
D.
Satisfied.
【多选题】医学超声诊断仪按照图像获取信息方式分类,包括() 。
A.
反射法超声诊断仪
B.
三维信息设备
C.
多普勒法超声诊断仪
D.
透射法超声诊断仪
【简答题】定轴轮系总传动比的正负号,决定于外啮合齿轮的(),正号表示主动轮、从动轮转向(),负号表示它们的转向()。
【单选题】定轴轮系传动比正负号决定于外啮合齿轮的( )。
A.
大小
B.
类型
C.
对数
D.
个数
【单选题】According to Frank Roberto, what is the difficulty for American researchers' mass-production of mussel glue?
A.
The gene number that is known is not enough.
B.
Mussels are much smarter than we think.
C.
They can't copy the blend of proteins of mussel.
D.
Mussels have an amazing power harmful to man.
【简答题】What does Roberto look like? He has black hair and brown eyes.
【单选题】请根据听力录音回答,What does Roberto want?
A.
Orange cap
B.
Red cap
C.
Blue cap
D.
Yellow cap
【单选题】What does the professor imply about the rooms inside the homes of today?
A.
They have the same functions as those in ancient homes.
B.
They are more often round than box- shaped.
C.
They are arranged to progress from public to private.
D.
They are forbidden to any person outside the family.
【单选题】What does Roberto think about Takeshi and Mike’s fried chicken?
A.
It’s oily.
B.
It’s crispy and juicy.
C.
It’s crunchy and buttery.
D.
It’s too spicy.
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