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【单选题】
热发电系统其基本原理是将入射的太阳辐射能汇聚起来 ,并转化为热能,在焦点处产生较高的温度用于发电。A.
塔式太阳能
B.
碟式太阳能
C.
槽式太阳能
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举一反三
【单选题】After thirty years of television, people have become 'speed watchers' consequently, if the camera lingers, the interest of the audience ______.
A.
broadens
B.
varies
C.
flags
D.
clears
【单选题】After thirty years of television, people have become 'speed watchers'. Consequently, if the camera lingers, the interest of the audience ______.
A.
broadens
B.
begins
C.
varies
D.
flags
【单选题】After five years as club president and thirty years as an orator, this colossal oaf, his style. marked by______and boastfulness, is still unable to discipline his urge to______.
A.
consonance… perorate
B.
rue… prattle
C.
casuistry … reproach
D.
adamancy … expostulate
E.
pomposity … self-aggrandize
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