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【多选题】
种植咖啡的自然条件是
A.
土壤
B.
水分
C.
阳光
D.
风力
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参考答案:
举一反三
【判断题】在溶液中加入溶剂后,溶液的体积增大,所以溶液在稀释前后,溶质的量改变。( )
A.
正确
B.
错误
【简答题】It's Jim's birthday today. He is five years old. He gets many nice birthday presents from his family and one of them is a big drum (鼓). ' Who gives him the drum?' his father asks. ' His grandfather do...
【单选题】负责将模拟传感器转换为数字信号的模块叫做
A.
BME280
B.
CCS811
C.
MQ-5
D.
ADC
【单选题】足底被钉子扎伤,冲洗伤口最好选择
A.
20%肥皂水
B.
3%过氧化氢溶液
C.
5%盐水
D.
10%硝酸银溶液
E.
生理盐水
【简答题】阅读理解。 It's Jim's birthday today.   He is five years old.   He gets many nice birthday presents from his family and one of them is a big drum (鼓). ' Who gives him the drum?' his father asks. ' His gran...
【单选题】Although he is five years old, he has learned more than twenty old Chinese poems _____ heart. [     ]
A.
in
B.
by
C.
to
D.
with
【简答题】阅读理解。 It is John's birthday today. He is five years old. He gets many birthday presents from his family and one of them is a nice big drum (鼓). 'Who gives him that drum?' his father asks. 'His grandfa...
【单选题】关于百日咳鲍特菌的形态特征描述正确的是
A.
革兰阳性短小杆菌,有侧鞭毛,不形成芽胞
B.
革兰阴性短小杆菌,无鞭毛,不形成芽胞
C.
革兰阴性小杆菌,有侧鞭毛,不形成芽胞
D.
革兰阳性球杆菌,多有菌毛,无鞭毛,不形成芽胞
E.
革兰阳性,多形性,多为单个或成双排列,无鞭毛,无芽胞
【判断题】He is five and she is seven.
A.
正确
B.
错误
【简答题】根据短文内容及首字母提示,填入所缺单词。 This is Tommy. It is a panda. He is from C_1   . He is five years old.He likes to eat b  2   . He lives i   3 the beautiful zoo.  He is very f 4 and cute. But just like Lingling, ...
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