He doesn’t understand __________ so early in the morning.
(A) why to start
(B) why start
(C) why to starting
(D) why they should be start
第1题:
I am hungry. So ______ he.
A、does
B、is
C、do
D、did
第2题:
He is a good student. He ( ) early.
A. come always
B. always comes
C. always come
第3题:
A.Tht=newTh();t.start();
B.newTh.start();
C.Threadt=newThread(newTh());t.start();
D.Tht=newTh();t.run();
第4题:
A.is not
B.don't
C.doesn't
第5题:
GiventhatastaticmethoddoIt()inaclassWorkrepresentsworktobedone,whatblockofcodewillsucceedinstartinganewthreadthatwilldothework?
CODEBLOCKa:
Runnabler=newRunnable(){
publicvoidrun(){
Work.doIt();
}
};
Threadt=newThread(r);
t.start();
CODEBLOCKb:
Threadt=newThread(){
publicvoidstart(){
Work.doIt();}};
t.start();
CODEBLOCKc:
Runnabler=newRunnable(){
publicvoidrun(){
Work.doIt();
}
};
r.start();
CODEBLOCKd:
Threadt=newThread(newWork());
t.start();
CODEBLOCKe:
Runnablet=newRunnable(){
publicvoidrun(){
Work.doIt();
}
};
t.run();
第6题:
He seldom does his homework at school on weekdays,( )he?
A. doesn't
B. isn't
C. does
D. is