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【单选题】
蔬菜植物在发育过程中需要一定长短的昼夜交替的光周期条件才能（）的现象称为光周期现象。A.
旺盛生长
B.
开花
C.
休眠
D.
养分积累
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举一反三
【简答题】float fv[]={3.2,4.09,-12.0,34.68,-3.34,0,0}; 数组 fv 的长度是
【简答题】honeymoon known bride vacation romantic 1 We're getting married next month, and then we're going to Venice on our __________. 2 My boyfriend bought me red roses yesterday—he's so ___...
【单选题】—Ken, ， but your TV is going too loud. —Oh, I'm sorry. I'll turn it down right now.
A.
I'd like to talk with you
B.
I'm really tired of this
C.
I hate to say this
D.
I need your help
【简答题】Complete the sentences with the following words: honeymoon known bride vacation romantic We're getting married next month, and then we're going to Venice on our ________. My boyfriend bought ...
【简答题】Amy: You look depressed. Are you OK? Talia: I'm fine. I'm just ______ tired. I'll be relieved when this story finished! Amy: Me too. Let's celebrate with a party! Talia: That's sounds great! Amy: We _...
【简答题】紫外线灯进行空气消毒的有效距离和时间是．（ ）
【简答题】float fv[]={3.2 , 4.09 , -12.0 , 34.68 , 0} ;数组 fv 的长度是 _______
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