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【单选题】
利用吃水差比尺可用于计算
A.
少量载荷变化所引起船舶稳性的变化
B.
船舶航次装载后的吃水差
C.
船内前后货舱间移货所产生的吃水差
D.
船舶装载后的强度校核
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【单选题】空气不是微生物良好栖息繁殖场所的原因是( )
A.
缺乏营养
B.
pH较高
C.
温度较高
D.
场所不固定
【简答题】The circuit is shown as following. A set of independent loops is selected as shown in the circuit, and corresponding loop currents are I 1 , I 2 , I 3 and I 4 respectively. What is the mutual resista...
【单选题】The audience's response to the new image of 'Harry Porter' is______.
A.
negative
B.
positive
C.
indifferent
D.
none of the above
【单选题】A speaker's credibility is MOST clearly determined by the audience's perception of ()
A.
Competence and character.
B.
Cleanliness and neatness.
C.
Vocal pitch and volume.
D.
Posture and stance.
【单选题】Tim’s performance was __wonderful than Peter’s in the play. The audience thought little of both.
A.
not more
B.
no more
C.
much more
D.
not much
【单选题】空气并不是微生物良好的栖息繁殖场所, 主要原因是( )。
A.
缺乏营养
B.
高pH
C.
夏季高温
D.
无固定场所
【单选题】The circuit is shown in the figure, we can find out that the current I is equal to ____A.Choose A,B,C or D.
A.
-1A
B.
1A
C.
2A
D.
3A
【单选题】What is NOT a good way to attract the audience's attention ?
A.
Telling an interesting story.
B.
Telling an anecdote.
C.
Introducing the points to be covered.
D.
Greeting the audience.
【单选题】The circuit is shown in the figure. The relationship of the voltage and the current of this circuit is _____. Choose A,B,C or D.
A.
U=3-3I
B.
U=3+3I
C.
U=-1+3I
D.
U=-1-3I
【判断题】Getting the audience's attention is a vital part of a good speech.()
A.
正确
B.
错误
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