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【多选题】
以下描述正确的是A.
前侧光是人像摄影的最佳光线
B.
日出之前和日落之后天空光占光线比例40%以上
C.
天空光可以看阳光的间接照明
D.
日出前1-2小时和日落后1-2小时光线强度大约为中午的二分之一
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举一反三
【单选题】Why many some areas become too dry for farming?
A.
Because there is too much over-planting.
B.
Because the growing season would be too short.
C.
Because heat would dry out the farmland.
D.
Because water is polluted
【单选题】In some areas of China, why will people eat lobster and chicken at wedding?
A.
they mean abundance.
B.
they mean bearing many children.
C.
they represent auspicious male-female pairing.
D.
they represent a long life.
【多选题】患者男，34岁，车祸伤致右大腿肿胀、疼痛、畸形，伴活动受限1天。查体：右大腿肿胀，中部可见明显成角畸形，骨擦感，足背动脉可扪及，踝关节活动正常。股骨骨折并发膝关节僵直的原因有（）。
A.
膝关节长期固定，引起股四头肌挛缩
B.
手术造成伸膝装置粘连
C.
膝关节长期处于半屈曲位，后方关节囊粘连
D.
腓肠肌挛缩
E.
术后缺乏功能锻炼
F.
手术区域瘢痕化所致
【多选题】Many people wonder why some men want to live on the moon It is 【 C1 】 ______not the kind of place where most men would choose to live. But man has always moved to new areas. Some scientists hope that ...
A.
community
B.
condition
C.
launch
D.
insight
E.
chemical
F.
mysterious
G.
experiments
H.
probably
I.
healthful
J.
easily K. extend L. render M. promptly N. block O. bacteria
【简答题】翻译下列文段。 In Kenya today, eighty-three percent of all girls go to elementary school. But in poor areas, only one in five girls goes to school. Forty-eight percent of Kenya’s girls go to high school. In ...
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