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【简答题】
听下面一段材料，回答第1-3题。 1. What is the relationship between the speakers? A. Workmates. B. Employer and employee. C. Interviewer and interviewee. 2. What does the woman think of Ms Thompson? A. Casual. B. Serious. C. Easy-going. 3. How often do the man and Ms Thompson have a get-together? A. Once a week. B. Twice a week. C. Once a month.
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【单选题】do ... while 循环与 while 循环的主要区别是 ( )
A.
while 循环体至少无条件执行一次，而 do … while 循环体可能都不执行
B.
do … while 循环体中可使用 continue 语句， while 循环体中不允许出现 continue 语句
C.
do … while 循环体中可使用 break 语句， while 循环体中不允许出现 break 语句
D.
do … while 循环体至少无条件执行一次，而 while 循环体可能都不执行
【单选题】Which of the buoys listed below could be used to mark an anchorage?
A.
White buoy numbered 3.
B.
White buoy with a green top
C.
White buoy with orange bands.
D.
Yellow buoy lettered N.
【简答题】简述处理机三级调度分别完成什么工作?
【简答题】Buoys which mark isolated ers are painted with alternating _________A. green and black bands B. red and white stripes C. green and white bands D. red and black bands
【单选题】Buoys which mark isolated dangers are painted with alternating（）.
A.
red and black bands
B.
green and black bands
C.
red and white stripes
D.
green and white bands
【单选题】Buoys which mark isolated dangers are painted with alternating ().
A.
Red and black bands
B.
Green and black bands
C.
Red and white stripes
D.
Green and white bands
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