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【单选题】
对于光的运动的说法,最为准确的是( )。A.
光的运动是指光的转换与流动
B.
光的运动指光色的变化
C.
光的运动指光区的转换
D.
光的运动指光束的动态效果
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皮皮学刷刷变学霸
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【简答题】There are plenty of beauty schools throughout the country that can help you to start a career in cosmetology(美容业). Nowadays, young people may not be able to afford a four-year college. Students can lo...
【单选题】(50～51题共用题干) 男孩12岁，2周前曾患“感冒”，2日来四肢皮肤出现紫魔，刷牙时有牙龈出血，查体：体温37℃，上下肢散在出血点及瘀魔，肝、脾不大，Hb120g/L，WBC8.5×109/L，PLT25×109/L。骨髓增生活跃，巨核细胞增多，幼稚型占30%，前胸后背及四肢均有散在出血点、瘀斑，肝脾未触及，余未见异常， 本例最可能的诊断是
A.
白血病
B.
再生障碍性贫血
C.
特发性血小板减少性紫癜
D.
过敏性紫癜
E.
病毒感染急性期所致血小板减少
【单选题】_____ 'r' and _____ 'e' are in the word 'red'. [ ]
A.
An; a
B.
A; an
C.
An; an
D.
A; a
【单选题】Questions 29 to 31 are based on the passage you have just hearrd.29.
A.
Red-haired women were regarded as more reliable.
B.
Brown-haired women were rated as more capable.
C.
Golden-haired women were considered attractive.
D.
Black-haired women were judged to be intelt.
【简答题】指出下列句子的句式特点。 ( 1)苏子与客泛舟游于赤壁之下( ) ( 2)凌万顷之茫然 ( ) ( 3)渺渺兮予怀 ( ) ( 4)此非孟德之困于周郎者乎 ( ) ( 5)而今安在哉 ( ) ( 6)是造物者之无尽藏也 ( )
【单选题】The beautiful song "A Red, Red Rose" is a poem of ______.
A.
William Wordsworth
B.
Samuel Taylor Coleridge
C.
Robert Southey
D.
Robert Burns
【简答题】指出下列句子的句式特点 1苏子与客泛舟于赤壁之下 2客有吹洞箫者 3渺渺兮予怀 4而今安在哉 5此非孟德之困于周郎者乎 6固一世之雄也
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