皮皮学，免费搜题
登录
搜题
【单选题】
示波器显示信号垂直幅度大小调整采用的旋钮名称是A.
v/div
B.
time/div
C.
x-position
D.
y-position
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
【简答题】货币的本质是固定地起 __________ 作用的商品 。
【简答题】Now listen to the following recording and answer questions 20 to 22.
【简答题】Now listen to the following recording and answer questions 20 to 22.
【单选题】___________ couldn’t help stopping to listen to the blind performer’s wonderful music and leavin
A.
22. ___________ couldn’t help stopping to listen to the blind performer’s wonderful music and leaving him some ___________. A．Passer-bys;changes
B.
Passers-by;change
C.
Passer-bys;change
D.
Passers-by;changes
【简答题】Now listen to the following recording and answer questions 20 to 22.
【简答题】Now listen to the following recording and answer questions 20 to 22.
【单选题】Listen to the conversation and choose the best answer.
A.
Fishing by the stream.
B.
Watching birds in the park.
C.
Walking home from work.
D.
Walking to work.
【单选题】Listen to the conversation and choose the best answer.
A.
What movie to see.
B.
The weekend shopping.
C.
The weekend party.
D.
The weekend arrangement.
【单选题】符号C180X60X20X2.5表示的含义可知
A.
C型钢的高度为180 mm
B.
C型钢的宽度为20 mm
C.
C型钢的高度为60 mm
D.
C型钢的卷边宽度为60 mm
相关题目：
参考解析：
知识点：
题目纠错 0
发布
