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【判断题】
社会理想压制个人理想。
A.
正确
B.
错误
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【单选题】_____ first voyage of the ship ---- Titanic was not ______ success.
A.
The, a
B.
A, a
C.
A, the
D.
The, the
【单选题】Which statement about the dangerous cargo manifest,carried on a ship,is TRUE ________.
A.
The manifest must be made up by the Master or other designated ship's officer
B.
Shipments of hazardous and non-hazardous cargo may be listed on the manifest if they are destined for the same consignee
C.
The manifest must be kept in a designated holder on or near the bridge
D.
The type of label(s)required for each cargo must be indicated
【单选题】用户设备需输入 PLC 的各种控制信号,通过 ( ) 将这些信号转换成中央处理器能够接受和处理的信号。
A.
CPU
B.
输出接口电路
C.
输入接口电路
D.
EEROM
【单选题】——The captain did not leave the sinking ship till the last moment. ——So he was the last man ______ the ship.
A.
left
B.
leaving
C.
to leave
D.
to be leaving
【简答题】表达式“ AGE BETWEEN 18 AND 24 ” 等价于( )A. AGE>18AND AGE =18AND AGE 18AND AGE =18AND AGE<=24< /div>
【单选题】表达式“AGE BETWEEN 18 AND 24”等价于( ) 。
A.
AGE>18 AND G<24< /div>
B.
AGE>=18 AND G<24< /div>
C.
AGE>18 AND G<=24< /div>
D.
AGE>=18 AND AGE<=24< /div>
【简答题】My father was Chief Engineer of a merchant ship, which was sunk in World War Ⅱ. The book Night of the U­boats told the story. Memories In September ,1940,my mother ,sister and I went to Swansea ,where...
【简答题】4 位 D/A 转换器(输出电压范围为 0 ~ 10V ),其分辨率为 ,若此 DAC 的输入为 0001 ,则输出电压大小为 V 。
【单选题】表示塑性混凝土流动性的指标为( )
A.
坍落度
B.
分层度
C.
沉入度
D.
维勃稠度
【简答题】表示塑性混凝土流动性的指标为( )。A. 坍落度 B、分层度 C、沉入度 D、维勃稠度
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