皮皮学，免费搜题
登录
搜题
【单选题】
MIDI 标准的文件中存放的是( )A.
波形声音的模报信号
B.
波形声音的数字信号
C.
计算机程序
D.
符号化的音乐
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The delegation has already arrived, but I didn't know it ________ until this morning.
A.
will come
B.
had been coming
C.
was coming
D.
comes
【单选题】I didn't know it then, but this way of reading started with the very first novel I ever picked up.
A.
harmful
B.
hurtful
C.
painful
D.
sorrowful
【单选题】用双指示剂法测定可能含有NaOH 、Na2CO3 、 NaHCO3、或它们的混合物，若用盐酸滴定液滴定至酚酞变色时消耗盐酸滴定液的体积为V1ml, 继续加甲基橙指示剂并滴定至甲基橙变色时消耗盐酸滴定液的体积为V2ml ，已知V1 ＝ V2,试判断物质的组成
A.
NaOH
B.
Na2CO3
C.
Na2CO3+ NaOH
D.
Na2CO3 + NaHCO3
【单选题】I didn't know it then, but this disruptive way of reading started with the very first novel 1 ever picked up.
A.
harmful
B.
persistent
C.
interruptive
D.
characteristic
相关题目：
参考解析：
知识点：
题目纠错 0
发布
