皮皮学，免费搜题
登录
搜题
【多选题】
把规格材质相同的两只气球吹成一大一小,用导管连通,在不漏气的情况下,下列说法正确的是( )
A.
结果是两只气球一样大
B.
结果是两只气球状态保持不变
C.
造成结果的原因是 小气球膜壁较厚 ，产生弹力大，把空气压到了大气球内
D.
造成结果的原因是 大气球膜壁较厚 ，产生弹力大，把小气球气吸了过去
E.
小气球变得更小,大气球变大
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】酸性清洁剂的作用不含( )
A.
除锈蚀
B.
除油
C.
除臭
D.
中和碱性物质
查看完整题目与答案
【单选题】下列关于物质的用途描述不正确的是 [     ]
A.
食盐作调味剂
B.
炉具清洁剂中含有氢氧化钠
C.
碳酸钙用作补钙剂
D.
熟石灰可用于改良碱性土壤
查看完整题目与答案
【判断题】门店员工因为职务之便，内盗的机会多于顾客偷窃。（         ）
A.
正确
B.
错误
查看完整题目与答案
【单选题】孔子政治主张的基本出发点是
A.
利
B.
仁
C.
德
D.
信
查看完整题目与答案
【单选题】--- What do you think of this kind of TV set, which ______ in Shanghai? --- Well, I don’t care about such things.
A.
was made
B.
is made
C.
has been made
D.
had been made
查看完整题目与答案
【单选题】This kind of TV set is a newly ___ machine.
A.
inventing
B.
to invent
C.
invented
D.
invent
查看完整题目与答案
【单选题】听力原文：M: Mother said this kind of TV set costs 200 dollars. W: It used to, but the price has gone up 30 dollars. Q: How much does the TV cost now? (3)
A.
200 dollars
B.
170 dollars
C.
230 dollars
查看完整题目与答案
【单选题】酸性清洁剂的作用不含( )
A.
中和碱性物质
B.
除臭
C.
除油
D.
除锈蚀
查看完整题目与答案
【单选题】This kind of TV set is a newly_____machine.
A.
inventing
B.
invited
C.
invented
D.
invent
查看完整题目与答案
【简答题】What do you think of this kind of TV set, which _____ in Shanghai?A. ll, I don’t care such things. B. was made B. is made C. has been made D. had been made
查看完整题目与答案
相关题目：
【单选题】酸性清洁剂的作用不含( )
A.
除锈蚀
B.
除油
C.
除臭
D.
中和碱性物质
查看完整题目与答案
【单选题】下列关于物质的用途描述不正确的是 [     ]
A.
食盐作调味剂
B.
炉具清洁剂中含有氢氧化钠
C.
碳酸钙用作补钙剂
D.
熟石灰可用于改良碱性土壤
查看完整题目与答案
【判断题】门店员工因为职务之便，内盗的机会多于顾客偷窃。（         ）
A.
正确
B.
错误
查看完整题目与答案
【单选题】孔子政治主张的基本出发点是
A.
利
B.
仁
C.
德
D.
信
查看完整题目与答案
【单选题】--- What do you think of this kind of TV set, which ______ in Shanghai? --- Well, I don’t care about such things.
A.
was made
B.
is made
C.
has been made
D.
had been made
查看完整题目与答案
【单选题】This kind of TV set is a newly ___ machine.
A.
inventing
B.
to invent
C.
invented
D.
invent
查看完整题目与答案
【单选题】听力原文：M: Mother said this kind of TV set costs 200 dollars. W: It used to, but the price has gone up 30 dollars. Q: How much does the TV cost now? (3)
A.
200 dollars
B.
170 dollars
C.
230 dollars
查看完整题目与答案
【单选题】酸性清洁剂的作用不含( )
A.
中和碱性物质
B.
除臭
C.
除油
D.
除锈蚀
查看完整题目与答案
【单选题】This kind of TV set is a newly_____machine.
A.
inventing
B.
invited
C.
invented
D.
invent
查看完整题目与答案
【简答题】What do you think of this kind of TV set, which _____ in Shanghai?A. ll, I don’t care such things. B. was made B. is made C. has been made D. had been made
查看完整题目与答案