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【判断题】
依据花卉对光照强度要求的不同，可将其分为短日照花卉、长日照花卉 、日中性花卉三类（ ）。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】听力原文：M: I suppose you must have heard about that great piece of concrete falling onto a car in that terrible accident in South Street yesterday, didn't you, Jane? W: Yes, I saw it in the paper. From a...
A.
There was a traffic accident.
B.
A car was smashed by a falling object.
C.
A car hit someone near the high building.
D.
A driver was lolled in his new car.
【单选题】下列各项反射活动中,哪一项不属于非条件反射
A.
伤害性刺激可引起肢体出现屈肌反应
B.
听到进食铃声引起唾液分泌增加
C.
低氧引起呼吸加深加快
D.
新生动物的吸吮反射
【单选题】下列各项反射活动中,哪一项属于条件反射( )
A.
伤害性刺激可引起肢体出现屈肌反应
B.
见到美味食品可引起唾液分泌
C.
低氧可以引起呼吸加深加快
D.
新生儿的吸吮反射
E.
强光照射眼睛瞳孔缩小
【单选题】听力原文：M: I suppose you must have heard about that great piece of concrete falling onto a car in that terrible accident in South Street yesterday, didn't you, Jane? W: Yes, I saw it in the paper. From a...
A.
There was a traffic accident.
B.
A car was smashed by a falling object.
C.
A car hit someone near the high building.
D.
A driver was killed in his new car.
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