下面的哪些程序片断可能导致错误?() A: Strings=“Gonewiththewind”;Stringt=“good“;Stringk=s+t; B: Strings=“Gonewiththewind”;Stringt;t=s[3]+“one”; C: Strings=“Gonewiththewind”;Stringstandard=s.toUpperCase(); D: Strings=“homedirectory”;Stringt=s–“directory”;

下面的表达式中正确的是() A: Strings=“你好”；inti=3;s+=i; B: Strings=“你好”；inti=3；if(i==s)s+=i； C: Strings=“你好”；inti=3；s=i+s； D: Strings=“你好”；inti=3;s=i+；

下面的表达式哪些是正确的?() A: Strings="你好";inti=3;s+=i; B: Strings="你好";inti=3;if(i==s){s+=i}; C: Strings="你好";inti=3;s=i+; D: Strings="0";inti=(s!=null)&&(s.length()>0)?s.length():0;

It's cash given with no strings touched.

Strings of the same thickness made of nylon are ______.

在java中，下列语句不能通过编译． A: Strings=”john”+”was”+”here”; B: Strings=”john”+3; C: inta=3+5; D: floatf=5+5、5;

The tuning of the four strings of the cello from low to high are

在Java中，下列哪条语句会出现编译错误?（） A: inta=3+5; B: Strings=“join”+3; C: floatf=5+5.5; D: Strings=“join”+“was”+“here”;

Which of the following description is not right? A: Pthon uses the CSV library's loads() to convert JSON strings into built-in objects B: loads() is used to convert JSON into built-in objects C: Pthon's dictionary is converted to the Json object type D: Pthon's None is converted to null for Json

Before administering a medication, the nurse must verify the rights of medication administration, which include: A: right patient, right bed, right drug, right route, right dose, and right time. B: right drug, right dose, right route, right time, right physician, and right documentation. C: right patient, right drug, right route, right time, right documentation, and right equipment. D: right patient, right drug, right dose, right concentration, right route, right time, and expiration date.