在Java语言中，所有的变量、常量、_________和_________都是用标识
题型：填空题
问题：
在Java语言中，所有的变量、常量、_________和_________都是用标识符命名的。
题型：填空题
Even before my father left us, my mother had to go back to work to support our family．Once I came out of the kitchen, complaining, “Mom, I can't peel potatoes．I have only one hand.”
Mom never looked up from sewing．"You get yourself into that kitchen and peel those potatoes," she told me. “And don't ever use that as an excuse for anything again!”
In the second grade, our tea
cher lined up my class on the playground and had each of us race across the monkey bars, swinging from one high steel bar to the next．When it was my turn, I shook my head．Some kids behind me laughed, and I went home crying．
That night I told Mom about it．She hugged me, and I saw her "we'll see about that" look． The next afternoon, she took me back to school．At the deserted playground, Mom looked carefully at the bars．
"Now, pull up with your right arm," she advised．She stood by as I struggled to lift myself with my right hand until I could hook the bar with my other arm．Day after day we practiced, and she praised me for every rung （横档） I reached．I'd never forget the next time, crossing the rungs．I looked down at the kid
s who were standing with their mouths open．
One night, after a dance at my new junior high, I lay in bed sobbing．I could hear Mom come into my room．"Mom," I said, weeping, "none of the girls would dance with me．"
For a long time, I didn't hear anything．Then she said, "Oh, honey, someday you'll be beating those boys off with a bat．" Her voice was soft and weak．I glanced at her to see tears running down her cheeks．Then I knew how much she suffered on my behalf．She had never let me see her tears．
小题1:Which of the following expressions can be used most suitably to describe Mom's attitude when she made the child peel potatoes?
A．Cruel． B．Serious． C Strict． D．Cold．
小题2:From the passage, we know monkey bars can help a child train ____．
A．the skill to circle round a bar
B．the skill to throw and catch things
C．the speed of one's hand movement
D．the strength and skill to hang and swing小题3:What does the sentence "I saw her 'we'll see about that' look" imply?
A．Mom believed every aim could be achieved if you stuck to it．
B．What the child had said brought Mom great attraction and curiosity．
C．Mom was determined to prove she herself was better than the teacher．
D．The race across monkey bars was not difficult enough for a child to give up．小题4:The most probable conclusion we can draw after reading the passage is ____．
A．the last incident was sad enough to make Mom weep
B．the child's experience reminded Mom of that of her own
C．Mom could solve any problem except the one in the last paragraph
D．in fact Mom suffered more in the process of the child's growth