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【简答题】
汽油的牌号愈 高 , 则异辛烷的含量愈 _ _ ,汽油的抗爆性愈 _ _
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举一反三
【单选题】What happened to the man's Chinese teacher?
A.
His Chinese teacher was sick.
B.
His Chinese teacher was busy.
C.
His Chinese teacher was bad.
【判断题】滚动轴承可按载荷方向、滚动体形状、滚动体 排列和承载能力进行分类的。(5.6分)
A.
正确
B.
错误
【单选题】Which statement is not true about Catherine and her students in the movie?
A.
The students were hardworking.
B.
She needed to teach them out of the textbooks.
C.
The students were hostile towards Catherine.
D.
Well-prepared students could be a little bit intimidating.
【单选题】在做随意运动时,手足越接近目标,震颤越明显的是(     )
A.
静止性震颤
B.
意向性震颤
C.
姿势性震颤
D.
手足徐动
E.
抽搐
【单选题】Which statement is NOT true about the Wellesley girls in the movie clips?
A.
They have original, independent thinking.
B.
They are used to reciting comments from the textbooks.
C.
They do their homework well within the syllabus.
D.
They are not used to challenging critics' ideas.
【单选题】患者女性,31岁,孕25周,出现心衰表现,胸闷、心悸、气急、咳嗽、乏力、不能平卧, 检查心率>110次/min,心力衰竭时脉率增快是由于( )
A.
心排血量降低
B.
心肌收缩力增强
C.
心肌收缩力减弱
D.
机体代谢率增高
E.
机体代谢率降低
【单选题】The movie is about a true story ______ happened in Tang Shan in 1976.
A.
where
B.
which
C.
what
D.
when
【单选题】A) A math teacher and his colleague. B) A teacher and his student. C) A student and his classmate. D) A librarian and a student.
A.
A math teacher and his colleague.
B.
A teacher and his student.
C.
A student and his classmate.
D.
A librarian and a student.
【单选题】配合比设计中试配的目的是()。
A.
检验计算出的配合比是否满足设计要求
B.
检验水泥质量
C.
确定混凝土坍落度
D.
确定是否需用外加剂
【判断题】螺旋桨的设计问题分为初步设计和终结设计,其中初步设计的主要目的是选桨,而终结设计的主要目的是配机。
A.
正确
B.
错误
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