下列代码第3行有错! t1 = (1,2,3) t2 = (4, 5) t1 += t2 print(t1) print(t2)

下列代码第3行有错! t1 = (1,2,3) t2 = (4, 5) t1 += t2 print(t1) print(t2)


参考答案和解析
错误

相关考题:

( 25 )有如下模板声明:template typename T1, typename T2 class A;下列声明中,与上述声明不等价的是A ) template class T1, class T2 class A;B ) template class T1, typename T2 class A;C ) template typename T1, class T2 class A;D ) template typename T1, T2 class A;

下面不属于同一函数模板的是()。A.template t1 max(t1 a,t1 b) {…}template 下面不属于同一函数模板的是( )。A.template<class t1> t1 max(t1 a,t1 b) {…}template<class t2> t2 max(t2 a,t2 b) {…}B.template<class t1>t1 max(t1 a,t1 b){…}template<class t2>t2 max(t2 a,t2 b){…}C.template<class t1> t1 max(t1 * a,t1 * b) {…} template<class t2> t2 max(t2 a,t2 b) {…}D.template<class t1>t1 max(t1 a,t1 b){…}template<class t2>t2 max(t2 a,t2 b,t2 c){…}

下列程序的输出结果是______。 class T44 implements Runnable { public void run() { System.out.print in (Thread.currentThread ( ).getName ( ) + "运行" ); } } public class ex44 { public static void main(String[] args) { Thread t1 = new Thread(new T44(), "t1"); Thread t2 = new Thread(new T44 () , "t2"); t1 .setPriority(Thread. MAX_PRIORITY); t2.setPriority(Thread.MIN_PRIORITY); t2. start (); t1 .start (); } }A.t1 运行 t2 运行B.t2 运行 t1 运行C.t1 运行 t1 运行D.t2 运行 t2 运行

(A) T1 > T2 (B) T1 = T2(C) T1 2 (D)无法确定

同一组织T1与T2值的关系是()。A、T1值大于T2值B、T1值小于T2值C、T1值等于T2值D、T1驰豫发生早于T2驰豫E、T1驰豫发生晚于T2驰豫

在下列模板说明中,正确的是()A、template〈typename T1,T2〉B、template〈class T1,T2〉C、template〈typename T1,typename T2〉D、template(typedef T1,typedef T2)

下面哪个调度是串行调度()。A、T1:RA.,T2:RB.,T2:WB.,T1:WA.B、B.T1:RB.,T1:WB.,T2:R,T2:WA.C、C.T1:R,T2:RB.,.T1:WA.,T2:WB.D、D.T2:R,T1:RB.,.T1:WA.,T2:WB.

高浓度顺磁造影剂对质子弛豫时间的影响为()。A、T1缩短,T2改变不大B、T1缩短,T2延长C、T1延长,T2缩短D、T1缩短,T3缩短E、T1延长,T2延长

脑脊液MRI检查是()A、短T1、短T2信号B、长T1、长T2信号C、长T1、短T2信号D、短T1、长T2信号E、等T1、等T2信号

脊髓呈()A、等T1、等T2信号B、长T1、长T2信号C、短T1、长T2信号D、长T1、短T2信号E、长T1、等T2

直角角焊接的焊脚尺寸应满足hfmin≥1.5√t1及hfmax≤1.2·t2,则t1、t2分别为()的厚度。A、t1为厚焊件,t2为薄焊件B、t1为薄焊件,t2为厚焊件C、t1、t2皆为厚焊件D、t1、t2皆为薄焊件

同一组织T与T值的关系是()A、T1值大于T2值B、T1值小于T2值C、T1值等于T2值D、T1弛豫发生早于T2弛豫E、T1弛豫发生晚于T2弛豫

设事务T1和T2,对数据库中的数据A进行操作,下列情况中不会发生冲突的是()。A、T1正在写A、T2要读AB、T1正在写A、T2也要写AC、T1正在读A、T2要写AD、T1正在读A、T2要读A

高浓度顺磁对比剂对质子弛豫时间的影响为()A、T1缩短,T2改变不大B、T1缩短,T2延长C、T1延长,T2缩短D、T1缩短,T2缩短E、T1延长,T2延长

铁磁性颗粒造影剂对质子弛豫时间的影响为()A、T1缩短,T2缩短B、T1缩短,T2延长C、T1不变,T2缩短D、T2不变,T2延长E、T1延长,T2缩短

Given that tables T1 and T2 contain the following rows: Table T1: C1 C2 5 4 5 2 5 5 Table T2: C1 C2 5 1 5 2 5 3 Which of the following queries will return only those rows that exist in T1 and not in T2?()A、SELECT * FROM T1 MINUS SELECT * FROM T2B、SELECT * FROM T1 EXCEPT SELECT * FROM T2C、SELECT * FROM T2 UNION EXCEPT SELECT * FROM T1D、SELECT * FROM T1 NOT EXISTS SELECT * FROM T2

有关组织的信号强度,下列哪项正确()A、T1越短,信号越强;T2越短,信号越强B、T1越长,信号越强;T2越长,信号越强C、T1越短,信号越强;T2越短,信号越弱D、T1越长,信号越弱;T2越长,信号越弱E、T1越短,信号越弱;T2越长,信号越强

单选题在下列模板说明中,正确的是()Atemplate〈typename T1,T2〉Btemplate〈class T1,T2〉Ctemplate〈typename T1,typename T2〉Dtemplate(typedef T1,typedef T2)

单选题Given that tables T1 and T2 contain the following rows: Table T1: C1 C2 5 4 5 2 5 5 Table T2: C1 C2 5 1 5 2 5 3 Which of the following queries will return only those rows that exist in T1 and not in T2?()ASELECT * FROM T1 MINUS SELECT * FROM T2BSELECT * FROM T1 EXCEPT SELECT * FROM T2CSELECT * FROM T2 UNION EXCEPT SELECT * FROM T1DSELECT * FROM T1 NOT EXISTS SELECT * FROM T2

单选题Graves眼病急性期,增粗的眼外肌MRI信号为()A短T1长T2信号B等T1长T2信号C长T1长T2信号D等T1等T2信号E短T1短T2信号

单选题下列对模板的声明中,正确的是(  )。Atemplate<T>Btemplate<class T1,T2>Ctemplate<class T1,class T2>Dtemplate<class T1;class T2>

单选题软组织脂肪瘤MRI信号特点为().A长T1、长T2信号B短T1、中长T2信号C长T1、短T2信号D长T1、中长T2信号E短T1、短T2信号

单选题有如下模板声明:template class A;下列声明中,与上述声明不等价的是(  )。Atemplateclass T1,class T2 class A;Btemplateclass T1,typename T2 class A;Ctemplatetypename T1,class T2 class A;Dtemplatetypename T1,T2 class A;