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
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
以下是等待数字输出信号的指令是（ ）。 A: A.Reset B: B.Set C: C.WaitDI D: D.WaitDO
以下是等待数字输出信号的指令是（ ）。 A: A.Reset B: B.Set C: C.WaitDI D: D.WaitDO
下列指令使用正确的是（ ）。 A: A.OUT X0 B: B.SET Y0 C: C.ORB Y0 D: D.OUT T0
下列指令使用正确的是（ ）。 A: A.OUT X0 B: B.SET Y0 C: C.ORB Y0 D: D.OUT T0
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;
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 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
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
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
The government has _____a committee to inquire into the problem. A: set aside B: set out C: set up D: set about
He ______ his new job with confidence. A: [A] set out B: [B] set about C: [C] set off D: [D] set down
He ______ his new job with confidence. A: [A] set out B: [B] set about C: [C] set off D: [D] set down