【单选题】—Could you tell me at the meeting? —Sorry , I don’t know. I didn’t go to the meeting that day. A. what does he say B. what he says C. what he said D. what did he say
【单选题】合并肺炎的麻疹患儿,隔离期应延长至出疹后
【简答题】二极管按照结构分类,可以分为 型二极管、 型二极管和 型二极管。
【单选题】- Excuse me. Could you tell me ( ) about the local history and culture? -0f course. You can check it on this computer.
A.
how can 1 get the information
B.
what information did I get
C.
where I can get the information
D.
that I got the information
【单选题】已有声明“int a[4]={2,0,1,2},*pa=a,i;”以下语句中有语法错误的是()。
B.
for(i=0;i<4;i++)(*a)++;
D.
for(i=0;i<4;i++)(*pa)++;
【简答题】晶体二极管按结构可分为()型和()型二极管。
【简答题】晶体二极管按结构可分为()和面接触型两种.