We are enclosing a full set of copy documents ______this first consignment

set2={1,2,3}set2.add(5)=set2.remove(1)=set2.discard(1)=len(set2)=2 in set2=2 not in set2=set6=set2.copy(); set6=set2.clear();set2=

If these trousers are too big, buy a smaller ____. A: set B: one C: copy D: pair

复制命令COPY的快捷键是（ ）（1）C （2）CO （3）COP （4）COPY A: （1）C B: （2）CO C: （3）COP D: （4）COPY

She took good care of public property and ______ a good example to all of us. A: copy B: set C: take D: make

接上题，（2）应该填写（ ）。 A: (rst_n==1'b0) B: (set) C: (set==1'b0) D: （!set）

declare @x int,@y int,@t int set @x=1 set @y=2 begin set @t=@x set @x=@y set @y=@t end print @x

‏下列语句，哪个不能创建一个集合？‍ A: set( ) B: (1, 2, 3) C: set((1, 2, 3)) D: {1, 2, 3}

If the CIF price of a product is USD100/set, freight charge USD10/set, insurance premium USD 10/set, commission rate 2%, the commission payment based on CIF price should be ( ) A: USD1.60/set B: USD1.63/set C: USD2.00/set D: USD2.04/set

Map对于map和filter方法使用正确的是（） A: Map本身没有map和filter方法 B: constmap0=newMap（）.set（1，’a’）.set（2，’b’）.set（3，’c’）；constmap1=newMap（[...map0].filter（（[k，v]）=>k<3））；//产生Map结构{1=>’a’，2=>’b’} C: newMap（）.set（1，’a’）.set（2，’b’）.set（3，’c’）..filter（（[k，v]）=>k<3）//产生Map结构{1=>’a’，2=>’b’} D: constmap2=newMap（[...map0].map（（[k，v]）=>[k*2，’_’+v]））；//产生Map结构{2=>’_a’，4=>’_b’，6=>’_c’}