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
正确答案：C解析：本题考查使对象获得焦点的方法。使对象获得焦点的方法是Seffocus。因此 Txt Box. Set Focus语句可以使Txt Box获得焦点。答案为C。
举一反三
- The box is empty.____________ nothing in the box.
- In the flow chart, it is ( ) that represents the judgment box. A: Rectangular box B: Diamond box C: Parallelogram box D: Oval box
- The core promoters of prokaryotes are - 35 box and - 10 Box.
- ---______ in that box? ---There are some knives in the box. A: What B: What's C: Where D: Where's
- A _______ of grapes A: box B: set C: bunch D: piece
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A pair of pliers ______<br/>missing from my tool box, but my scissors ______ still in the box. A: are; are B: is; are C: is; is D: are; is
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What is the material of the doll's packing? A: The inner is Bag and the outer is Carton. B: The inner is Bag and the outer is Box. C: The inner is Box and the outer is Carton. D: The inner and the outer are both Box.
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Though it was less attractive, Ralph knew the metal box would be more ________than the wooden box. A: terminal B: durable C: persistent D: ultimate
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Each set is to be put in a cardboard box and then put in a wooden case. It must be strong enough to the roughest handling. A:
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在JavaScript开发中，varbox=10+“1”；document.write（“box=”+box）输出是？（） A: box=101 B: box=box C: box=10 D: box=NAN