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【单选题】
猕猴桃原产于 中国南方低山丘陵区 ,喜温暖、忌阳光暴晒,怕旱、怕涝、怕风,宜栽培于湿润、疏松、深厚的土 土壤中 。意大利自 20 世纪 80 年代引入后不断扩大种植面积,主要分布在阿尔卑斯山南部。图 1 是意大利区域图,图 2 是猕猴桃种植方式景观图。 据图完成 (1) ~ (2) 题。 意大利猕猴桃采用 深沟高畦方式种植 的主要目的是 ( )
A.
增大昼夜温差
B.
防涝抗旱
C.
使土质更加疏松
D.
减少蒸发量
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【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
. 甲醇和乙醇
B.
2- 戊酮和 3- 戊酮
C.
乙醛和丙酮
D.
2- 戊醇和 3- 戊醇
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
2-戊酮和3-戊酮
B.
甲醇和乙醇
C.
2-戊醇和3-戊醇
D.
乙醛和苯乙酮
【单选题】He eats _______ food, so he is _______ fat.
A.
much too; too much          
B.
too much; much too          
C.
too much; too many
【单选题】He is ______fat because he eats ______ meat.
A.
much too, much too
B.
too much, too much
C.
too much, much too
D.
much too, too much
【单选题】It is ______ cold today and there is ______ rain. [     ]
A.
too much; too much
B.
much too; much too 
C.
too much; much too
D.
much too; too much
【单选题】用户账户信息存储在以下哪个文件当中
A.
/etc/passwd
B.
/etc/root
C.
/root/etc
D.
/home/passwd
【单选题】There is rain and it's cool this summer. [     ]
A.
much too, too much
B.
much too, much too
C.
too much, much too
D.
too much, too much
【单选题】You eat food. So you are fat. [     ]
A.
too much; much too
B.
much too; much too C. too much; too much D much too; too much
【单选题】下列选项中()不属于中国古建筑大木作工序。
A.
B.
C.
栏杆
D.
【单选题】下列各组化合物,不能用碘和氢氧化钠溶液来鉴别的是
A.
2-戊酮和3-戊酮
B.
甲醇和乙醇
C.
2-戊醇和3-戊醇
D.
乙醛和丙酮
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