下列代码中可以使控件Txt Box获得焦点的是( )。 A．set Txt Box. focus B．set Txt Box. focus=true C．Txt Box. Set Focus D．Txt Box. Set Focus=true

下列关于SET叙述中正确的是 ______。 A．SET的中文名称是电子支票 B．SET协议对不用卡支付的交易方式同样生效 C．SET认证可以通过第三方CA安全认证中心认证 D．以上都不正确

6.(多选题)下列选项中，哪些是Collection接口的子接口或者子类（） A: A.Set B: B.List C: C.Vector D: D.TreeMap

将数字输出信号置为1的指令为（ ）。 A: A.set do1; B: B.set di1 1; C: C.reset di1; D: D.reset do1;

The rain looked as though it had ______for the night. A: set off B: set in C: set out D: set up

The sun ______ in the west. A: sets B: will set C: set D: is going to set

A new school has been _____there. A: set out B: set off C: set up D: set down

The government has _____a committee to inquire into the problem. A: set aside B: set out C: set up D: set about

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

After the earthquake, the people ____ rebuilding their homes. A. set up B. set out C. set about D. set off