皮皮学，免费搜题
登录
搜题
【简答题】
一个高电平有效8421码BCD七段译码器/驱动器,输入数据码0000时,显示管( )段发光;输入数码1000时,( )段发光。 Aa-f B、a-g C、b-c D、a-d
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 youny man didn't know ______ to get married or to wait.
A.
whether
B.
weather
C.
if
D.
that
【单选题】A09118 装配A09.pdf 在SolidWorks中构建此装配体。 它包含2个轮子、2个连杆、1个连接块和1个底座。 轮子和底座的杆同轴心配合并与杆的端部平齐(无间隙) 。 连杆和轮子上的连接球重合。 连杆和连接块上的孔重合。 单位系统:MMGS(毫米、克、秒) 小数位数:2 装配体原点:任意 A=18.00 B=30.00 材料:6061合金;密度 = 0.0027 g/mm ^3 ...
A.
28.83
B.
27.98
C.
25.43
D.
27.83
【单选题】The old man didn't know ______
A.
where Io buy the stamp
B.
where to post the letter
C.
where m stick the stamp
【单选题】The man didn't know her wife's e-mail address for sure.
A.
Right
B.
Wrong
C.
Doesn't say
【单选题】The man didn't know ________ the thief broke into the house and stole all his valuable things. [ ]
A.
it was when that
B.
when it was that
C.
that it was when
D.
was it when that
相关题目：
【单选题】The youny man didn't know ______ to get married or to wait.
A.
whether
B.
weather
C.
if
D.
that
参考解析：
知识点：
题目纠错 0
发布
