Luckily I was wearing a seat belt. If I hadn’t been wearing one, I____seriously.
A.would be injured
B.will have been injured
C.will be injured
D.would have been injured
第1题:
A、dressed up
B、dressing
C、worn
D、wearing
第2题:
A. haven’t
B. don’t
C. didn’t
D. hadn’t
第3题:
1、哲学家就餐问题的解决方案如下: semephore *chopstick[5]; semaphore *seat; 哲学家 i: …… P(seat); P(chopStick[i]); P(chopStick[(i + 1) % 5]); 吃饭 V(chopStick[i]); V(chopStick[(i + 1) % 5]); V(seat); 其中,信号量seat的初值为()。
A.0
B.1
C.4
D.5
第4题:
you had some trouble finding where i live, ______?
A、didn’t you
B、hadn’t you
C、do I
D、don’I
第5题:
执行下列程序,显示的结果是【 】。
ne="WORK"
two=""
a=LEN(one)
i=a
DO WHILE i>=l
two=two+SUBSTR(one,i, 1)
i=i-1
ENDDO
?two
第6题:
哲学家就餐问题的解决方案如下: semephore *chopstick[5]; semaphore *seat; 哲学家 i: …… P(seat); P(chopStick[i]); P(chopStick[(i + 1) % 5]); 吃饭 V(chopStick[i]); V(chopStick[(i + 1) % 5]); V(seat); 其中,信号量seat的初值为()。
A.0
B.1
C.4
D.5