句意:在鱼缸中放一些水草是好的,可使水保持洁净。 考查代词辨析。little几乎没有,修饰不可数名词;a little一些,修饰不可数名词;few几乎没有,修饰可数名词;a few一些,修饰可数名词。“water plants”用few或a few修饰,这里表示肯定意义要用a few。故选D。反馈...
It is good for the fish to have___ water plants in the tank{鱼缸) to keep the water pure.( ) A. little B. a little C. few D. a few 相关知识点: 试题来源: 解析 D 答案:D 联系汉语意思可知,为了保持鱼缸里水的纯净需要养些水生植物,应属于肯定回答;又知little意为几乎没有,用于句...
PURPOSE:To provide the method for supplying water to a water tank capable of culturing aquarium fishes or cultivating aquatic plants. CONSTITUTION:A heat pump is disposed in a chamber in which a water tank for aquarium fishes or aquatic plants is placed. Moisture in the chamber is condensed on...
It is good for the fish to have___ water plants in the tank{鱼缸) to keep the water pure.( )A. littleB. a littleC. fewD. a few
It is good for the fish to have water plants in the tank to keep the water pure. A. little B. a little C. few D. a few
It is good for the fish to have___ water plants in the tank{鱼缸) to keep the water pure. A .little B .a little C .few D .a few 相关知识点: 试题来源: 解析 D 试题分析:对鱼来说吃些鱼缸里的水草来保护会的干净是有好处的。因为water plants是可数名词。句意又是肯定的。few和a few...
百度试题 结果1 题目It is good for the fish to have ___ water plants in the tank to keep the water pure (干净). A. little B. a little C. few D. a few 相关知识点: 试题来源: 解析 D D 反馈 收藏
10.It is good for the fish to have water plants in the tank{鱼缸) to keep the water pure.( )A.littleB.a littleC.fewD.a few
1. You could soak it in 60-70°C water for 2-3 minutes before putting it in the fish tank, these aquarium plants will become more beautiful and can remove the peculiar smell. 2.The size is manually measured, with an error of 1-3cm, which is normal. 3.The color may be a little ...
An educational aquaponics device 1 is provided between a breeding water tank 2 for growing fish, a hydroponic cultivation tank 3 for growing plants, and ... 獅山 尚史 被引量: 0发表: 2022年 Investigating the application of the aquaponic paradigm to Litopenaeus vannamei farming developed, which ...