String str=“donkey” 与 String str=new String（“donkey”) 一样吗？

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更多“String str=“donkey” 与 String s…”相关的问题

第1题

创建字符串s:String s = new String（“hello”);以下哪条语句将改变s的值（)

A.String str = s.append(“aaa”);

B.String str = s.concat(s);

C.String str = s.substring(3);

D.以上语句都不会

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第2题

设有变量string=“四川省职称计算机应用能力考试”，能够显示“四川省计算机应用能力考试”的命令是（

设有变量string=“四川省职称计算机应用能力考试”，能够显示“四川省计算机应用能力考试”的命令是()。

A．string-“职称”1

B．？SUBSTR(string，1，6)+SUBSTR(string，11，28)

C．？SUBSTR(string，1，3)+SUBSTR(string，6，9)

D．？STR(string，1，3)+STR(string，17，14)

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第3题

A farmer had a donkey. One day it fell into a deep...

A farmer had a donkey. One day it fell into a deep hole. The poor animal cried ____36____ forhours as the farmer tried to figure out what to ____37____ . Finally, he decided the ____38____ was too old,so it just wasn’t worth it to try to ____39____ it, and the hole needed to be ____40____ up anyway. Heinvited all his neighbors to come over and ____41____ him. They each ____42____ a shovel（铲子）andbegan to cover the ____43____ with dirt（泥土）. Realizing what was ____44____ , the donkey at first criedmiserably. But as more dirt fell into the hole, it quieted down ____45____ . The farmer looked down intothe hole, and was ____46____ by what he saw. When the dirt hit its ____47____ , the donkey shook it off andtook a step up on the new layer（一层）of dirt. As the farmer’s neighbors ____48____ to put dirt ontop of the animal, it would shake it off and ____49____ a step up. Pretty soon, the donkey stepped upover the ____50____ of the hole and ran away, to the shock and astonishment of ____51____ .

Life is going to shovel dirt ____52____ you, all kinds of dirt. The trick to get out of the hole is tostop ____53____ , and not to let the dirt ____54____ you, but to shake it off and take a step up. Each one ofour troubles in life is a stepping stone. We can ____55____ difficulties just by not stopping, never giving up!

36___________

A.angrily

B.loudly

C.hopefully

D.slowly

37A.see

B.say

C.do

D.take

38A.farm

B.neighbor

C.hole