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【单选题】
While ________ the sun, the satellite has sent more than four billion bits of information back to earth.
A.
having orbited
B.
being orbited
C.
having been orbited
D.
orbiting
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Britain has benefited quite a lot from globalization.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】某企业采用计划成本法核算发出存货，钢筋的计划成本为2500元／吨，本月发出钢筋150吨，本月材料成本差异率为2％，则本月发出钢筋应负担的材料成本差异额为（ ）元。
A.
6500
B.
7500
C.
8000
D.
6000
【单选题】患者女性，30岁，低热盗汗，乏力2周就诊。自述2天前出现寒战、高热、咳嗽，X线检查示：双肺在浓密的网状阴影上满布境界清晰的粟粒状阴影，直径约2mm大小，密度大小相等，该患者可能为
A.
原发性肺结核
B.
急性血行播散型肺结核
C.
浸润型肺结核
D.
慢性纤维空洞型肺结核
E.
亚急性或慢性血行播散型肺结核
【单选题】The steadily rising cost of labor on the waterfront has greatly increased the cost 0f shipping eargo by water．
A.
continuously
B.
quickly
C.
excessively
D.
exeeptionally
【多选题】在教育构成要素中，（ ）。
A.
受教育者既是教育的主体，又是教育的客体
B.
受教育者是教育过程中“学”的主体
C.
教育者是教育过程中“教”的主体
D.
教育者和受教育者是复合主体
【单选题】The example of the man shows an ability to ______.
A.
avoid traffic accidents
B.
judge the good and evil of a person
C.
know about the events that are happening some distance away
D.
sense a danger that will actually happen later on
【单选题】What a role do lymphocytes play in the human body?
A.
To reduce the rate of dying while sti11 a fetus．
B.
To raise the body’s immunity against infection．
C.
To help prevent the development of heart disease．
D.
To help prevent the development of diabetes．
【单选题】调制中频电流中载波是指起什么作用的什么电流
A.
载送传递低频信号的等幅中频电流
B.
载送传递中频信号的低频电流
C.
经过调制的中频电流
D.
经过调制的低频电流
E.
经过调制的低中频电流