皮皮学，免费搜题
登录
搜题
【简答题】
本案例是在 Applet 中浏览图像。利用下拉列表 JComboBox 可以方便地选择图像,程序运行界面如图
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】李萨如图形是测量频率的一种常用方法。根据所给的两个李萨如图形分别确定两个合成振动的频率比，左图的频率比【图片】, 右图的频率比【图片】 。【图片】【图片】【图片】
A.
3:4 ， 5:6
B.
3:5 ， 5:8
C.
4:3 ， 8:5
D.
3:4 ， 5:8
【简答题】10电路如图所示,电路有 节点和 网孔。
【单选题】——Honey, this is a present for your birthday. ——Ah! A pair of shoes, a well-known brand—Nike! I think it must _______ comfortably.
A.
be worn
B.
be wearing
C.
have worn
D.
wear
【单选题】Anyone canthe cultural revolution nowadays.
A.
judgement
B.
punish
C.
comment
D.
criticize
【单选题】- Honey, this is a present for your birthday. - Ah! A pair of shoes, well-known-brand – Nike. I think it _______ comfortable:
A.
is worn
B.
wears
C.
is wearing
D.
has worn
【单选题】Jimmy: I think honeybees are very useful insects. They make honey for us. Amy: ______ They also help the flowers grow into a fruit. Jimmy: But I don't like termites. I think they're disgusting. Amy: _...
A.
I love honey very much. Me too.
B.
That's a good point. I 'm not sure I agree with you.
C.
They never do the least harm to us. That's wrong.
D.
We have different opinions. On the contrary, they are not disgusting.
【单选题】--Mum, I don’t think I am qualified enough to do this. --Honey, be confident! You should know it is ____ a man thinks of himself ___ really determines his fate.
A.
that; that
B.
how; that
C.
what; that
D.
how; that
【简答题】在建立电路方程时,选网孔电流或节点电压为求解变量是因为网孔电流和节点电压具有____性。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
