She______everything else and concentrated on the task before her.

A．set off

B．set back

C．set aside

D．set up

[填空题] JavaScript中，if~else if~else语句是（）。

[单选题]Why can’t the man concentrate on his study?A． He keeps thinking of going to the movies. B. His classmates are taking a break.C． He’s been studying for too long.

[单选题]E．verything eones with price;there is no mteh tning as a frce fttnneh in the wodd.A．a , a B.the , /C．the , a D.a , /

[主观题]at, is, good, nobody, everything__________________________________________________________________________.

[单选题]E．verything comes with ____price;there is no such__________ thing as free lunch inthe world.A．a,aB． the, /C． the, /D．a, /

[单选题]Why does Cash want to concentrate on students from the third to the fifth g

[单选题]E．verything about the ship should be recorded in the ________ by the duty officerA．documentsB．paperC．logbookD．record

[单选题]Everything ________ before the experiment began.A.has been prepared B.was p

[问答题]Nobody can remember everything.

[问答题] WHEN_ELSE条件信号赋值语句和IF_ELSE顺序语句的异同？