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【单选题】
如图 所示为旋转式油泵,构件 1 绕定轴 A 回转,构件 2 绕定轴 B 转动。机构运动简图是 _ _ _ _ _ 图。A.
B.
C.
D.
D
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举一反三
【单选题】What did the objects placed on the either side of the stage represent?
A.
Two actors.
B.
Two homes.
C.
Two towns.
D.
Two street corners.
【判断题】Personal thanks to the author’s parents, siblings, spouse or children can be found at the end of this section.
A.
正确
B.
错误
【单选题】How did the author’s parents react to his complaints about never-ending work?
A.
They disciplined him.
B.
They showed sympathy for him.
C.
They said it could not be helped.
D.
They took no pity on him.
【简答题】在下列横线中填:A替硝唑 、B阿莫西林、C 甲氧苄啶、D青霉素钾、E利福霉素。____杀菌作用较强,口服易吸收的β-内酰胺类抗生素,____是一种抗结核药物,____抗滴虫用药,____与磺胺甲恶唑合用能使后者作用增强 ,____是一种天然的抗菌药,对酸不稳定,不可口服。
【单选题】At the very beginning,the author’s parents didn’t permit him to go into music because _______。
A.
they didn't like music
B.
they didn’t have enough money to support their family
C.
his grandfather was ill
D.
his grandfather earned little as a musician teacher
【判断题】The author’s parents didn’t take care of her grandmother because they were busy with their work.
A.
正确
B.
错误
【判断题】Personal thanks to the author’s parents, siblings, spouse or children can be found at the end of this section.
A.
正确
B.
错误
【单选题】A chart projection depicting the poles and a small area on either side of a connecting meridian, that is sometimes used for star charts, is the ______.
A.
azimuthal gnomonic projection
B.
Lambert conformal projection
C.
transverse Mercator projection
D.
polyconic projection
【简答题】What did the author’s parents think of his performance? (Para. 13)
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