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【简答题】
( )编码器的2个或2个以上的输入同时为有效信号时,输出将对优先级别较高的输入进行编码。
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举一反三
【简答题】H e stayed eight days in an open boat with no food, and he was still alive; his survival was a(n) ____.
【单选题】对于关键控制点和关键岗位企业应花费更大的成本,采取更严格的控制措施,使企业的内部控制风险降到最低,体现的是内部控制原则中的
A.
制衡
B.
全面性
C.
重要性
D.
成本效益
【单选题】To be healthy, one must have at least _____ sleep every day.
A.
eight hours
B.
eight hour’s
C.
eight-hour’s
D.
eight hours’
【单选题】As a student, you need at least sleep a day.
A.
eight hours’s
B.
eight hour’s
C.
eight hours’
D.
eight hours
【单选题】—I am going to England for ______holiday next month. —Have a good trip ! [ ]
A.
a eight-day
B.
a eight-days
C.
an eight-days'
D.
an eight-day
【单选题】— Has Linda come back from Canada? — Yes. She ______ there for eight years. [ ]
A.
has stayed
B.
stays
C.
stayed
D.
had stayed
【单选题】Bill said they would have ___________ holiday.
A.
a eight-day
B.
an eight-day
C.
an eight-days
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