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【判断题】
金属的加工硬化是指变形后强硬度和塑韧性提高的现象。(    )
A.
正确
B.
错误
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【简答题】N1-BV-2 × 2.5-PVC20-WC
【单选题】下列关于心电图波段的错误说法是:
A.
QRS 波反映心室除极 (去极) 的全过程
B.
QRS 波反映心室除极和复极的全过程
C.
整个综合波均向下称为 QS 波
D.
S-T 及 T 波代表心室复极
E.
T 波代表心室复极的快速期
【单选题】停车场的出入口之间的净距须( )
A.
>10m
B.
>15m
C.
>20m
D.
>30m
【简答题】()是浮在整个图像上但不可打印的线。
【单选题】Nobody knows if he . If he here, I’ll call you at once.
A.
will come; will arrive
B.
will come; arrives
C.
comes; will arrive
D.
comes; arrives
【单选题】If he here, he would agree with you. [     ]
A.
was
B.
is
C.
were
D.
will be
【判断题】斧头造成的损伤都是锐器伤
A.
正确
B.
错误
【单选题】停车场的出入口之间的净距须大于多少米?,出入口宽度应大于等于多少米?
A.
10m,7m
B.
15m,7m
C.
20m,10m
D.
30m,12m
【单选题】He looked so confident as if he here before.
A.
has been
B.
had been
C.
was
【单选题】Nobody knows if he . If he here, I'll call you at once.
A.
will come; will arrive
B.
will come; arrives
C.
come; arrive
D.
comes; arrive
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