A:常温下都能与铜较快反应
B:和铜反应中都表现出强氧化性和强酸性
C:都可以储存于铝制槽罐中
D:分别露置在空气中,容器内溶质的物质的量浓度都降低
如图所示,物体重150N,挂在杠杆中点,人用100N的竖直向上将物体提高0.5m,在此过程中,下列说法正确的是( )
“无心插柳柳成荫”,说明柳树的繁殖方法适宜采用( )
Name
Kate Green
Age
14
Birthday
____20th
Food
For breakfast:two eggs and some____.
Subjects
For lunch:rice and carrots
Telephone number
For dinner:____and salad
①船儿____ A.chuán er B.cuán er
②闪闪____ A.sǎn sǎn B.shǎn shǎn
③蓝天____ A.nán tiān B.lán tiān
④星星____ A.xīng xing B.xīn xin
⑤坐在____ A.zuò zài B.zòu zài
⑥两头____ A. liǎng tóu B.niǎng tóu