repeat方法描述正确的是（） A: hello’.repeat（2）//"hellohello" B: na’.repeat（0）//"na" C: na’.repeat（2.9）//"nanana" D: na’.repeat（Infinity）//"nana......"

Which value is valid for the iterate parameter in the CREATE_TIMER built-in function?（） A: CYCLE  B: ITERATE C: NO_REPEAT  D: REUSE

Would you mind ____ that back to me? A: repeat B: repeating C: to repeat

Would you mind ________________that? A: to repeat B: repeating C: repeat D: repeated

There is nothing to do but ______ the experiment. A: to repeat B: repeating C: repeats D: D. repeat

以下程序段哪段是正确的（） A: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10; B: declare id int default 0; repeat set id=id+1; end repeat;<br> until id>=10 C: declare id int default 0; repeat set id=id+1; until id>=10 end repeat; D: declare id int default 0; repeat set id=id+1; until id>=10; end repeat;

Listen and repeat

One need repeat the previous period when playing to the repetition mark, that is, repeat the performance once more.

repeat the same actions

Repeat after listening is for students to repeat difficult or key phrases and sentences in the listening materials. This activity is rough listening.