皮皮学，免费搜题
登录
搜题
【单选题】
大调正三和弦是在大调音阶的哪几级上构成?A.
1-2-6
B.
2-4-5
C.
1-4-5
D.
1-4-6
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
【简答题】Tommy buys a ticket(票) and goes in. But after two or three minutes he comes out. He buys a second ticket and goes in again. After a few minutes he comes out again and buys a third ticket. Two or three...
【单选题】实施胸腔闭式引流护理措施中，下列哪一项不正确
A.
应每天清洗消毒水封瓶及导管
B.
保持管道密闭、无菌
C.
保持引流管通畅
D.
观察长玻璃管中的水柱上下波动4～6Cm
E.
记录引流胸液量与质
【简答题】25 °C时,部分物质的电离平衡常数如表所示: 化学式 CH 3 COOH H 2 CO 3 HClO 电离平衡常数 1.7×10 -5 K 1 =4.3×10 -7 K 2 =5.6×10 -11 3.0×10 -8 请回答下列问题: (1)CH 3 COOH、H 2 CO 3 、 HClO的酸性由强到弱的顺序为________________。 (2)同浓度的CH 3 COO - 、 HCO ...
【单选题】I don’t know if mum a gift for me．If she one, I will be very happy．
A.
buys; buys
B.
buys; will buy
C.
will buy; buys
D.
will buy; will buy
【单选题】With the price _______ so quickly, I find 1,000 yuan a month can hardly cover the cost of living.
A.
to rise
B.
risen
C.
being risen
D.
rising
相关题目：