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【单选题】
单片机STC12C5A60S2内部的8路A/D转换器在哪个I/O口
A.
P0
B.
P1
C.
P2
D.
P3
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参考解析:
知识点:
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【判断题】防守的基本姿势中一脚稍前比两脚平行站立前后更稳定,在突然后撤或向前时易于发力而不须调整。
A.
正确
B.
错误
【简答题】Unit 0ne Section A Exercise 5 ( word building)
【简答题】reading comprehension Section A 26.
【多选题】在RSTP协议中定义了与STP中不同的端口角色,其中不能处于转发状态的端口角色是:(多选)
A.
Root port
B.
Designated Port
C.
BACKUP PORT
D.
ALTEMATE PORT
【单选题】STCW78/95 states that the office in charge of the engineering watch is the representative .
A.
ship-owner’s
B.
master’s
C.
chief engineer’s
D.
manager’s
【简答题】reading comprehension Section A 26.
【单选题】已知角α的终边经过点(m-2,m+6),且cosα0,则实数m的取值范围是
A.
(-6,2)
B.
[-6,2]
C.
(-2,6)
D.
[-2,6]
【简答题】Section A Now the test will begin. 1. A) a conference. B) He’ll have a conference next Friday. C) He’s waiting for the man in his office. D) He won’t be available until next Friday.
【单选题】STCW78/95 Convention states that the officer in charge of the engineering watch is the representative
A.
ship-owner's
B.
master's
C.
chief engineer's
D.
manager's
【判断题】防守的基本姿势中,一脚稍前比两脚平行站立前后更稳定,在突然后撤或向前时易与发力而不须调整。
A.
正确
B.
错误
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