【判断题】import threadingimport timeimport randomdef reading(): for i in range(5): print("reading",i) time.sleep(random.randint(1,2))def test(): r=threading.Thread(target=reading) r.setDaemon(True) r...
【单选题】在主线程中启动一个子线程执行reading函数。import threadingimport timeimport randomdef reading(): for i in range(10): print("reading",i) time.sleep(random.randint(1,2))_______________________________r.setDaemon(F...
A.
r=threading.Thread(reading)
B.
r=threading.Thread(target=reading())
C.
r=threading.Thread(target=reading)
D.
r=Thread(target=reading)
【单选题】启动一个前台线程import threadingimport timeimport randomdef reading(): for i in range(5): print("reading",i) time.sleep(random.randint(1,2))r=threading.Thread(target=reading)__________________r.start()...
【判断题】import threadingimport timeimport randomdef reading(): for i in range(5): print("reading",i) time.sleep(random.randint(1,2))t=threading.Thread(target=reading)t.setDaemon(False)t.start()t.join()...
【多选题】CNC铣床伺服电机出现过热产生报警,可能的原因是( )。
【多选题】CNC铣床伺服电机出现过热产生报警,可能的原因是( )。
【多选题】关于城市水环境的特点,下列说法有误的是()。
【简答题】Sentencs arrangement. 1. We would appreciate it if you could give us a prompt reply. 2. We'd like to know whether this product is available. 3. If possible, we are going to import 3,000 sets in the co...
【单选题】Most American newspapers try to entertain their readers because______.
A.
they have to keep up a good relation with them
B.
they have to compete with television
C.
they have to write about crime,sex and rumor
D.
they have to give factual news in an interesting way