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【简答题】
交互式电子白板核心组件由哪些部分组成? A. 电子感应白板 B. 感应笔 C. 计算机 D. 投影仪
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参考答案:
举一反三
【单选题】霉变谷物内主要致肝癌物质是
A.
亚硝胺类
B.
有机氯农药残留
C.
黄曲霉菌
D.
黄曲霉毒素
E.
蓝绿藻藻类毒素
【单选题】霉变谷物内主要致肝癌物质是
A.
亚硝胺类
B.
有机氯农药残留
C.
黄曲霉菌
D.
黄曲霉毒素B1
【单选题】The forest was ______ to a few trees by the great fire.
A.
reduced
B.
lessened
C.
decreased
D.
restricted
【单选题】A few people were killed in the fire, but _____ were saved. [     ]
A.
the most
B.
most of whom
C.
the majority of whom
D.
the majority
【单选题】霉变谷物内主要致肝癌物质是:
A.
黄曲霉毒素B1
B.
亚硝胺类
C.
有机氯农药残留
D.
黄曲霉菌
E.
蓝绿藻藻类毒素
【单选题】______ is reported in the newspaper, the big fire was finally put out with very few injuries.
A.
What
B.
That
C.
As
D.
It
【单选题】货物隔票的主要作用是 。
A.
减少货物错卸或漏卸
B.
加快卸货速度
C.
提高理货的工作效率
D.
以上均是
【单选题】霉变谷物内主要致肝癌物质是
A.
亚硝胺类
B.
有机氯农药残留
C.
黄曲霉菌
D.
黄曲霉毒素B1
E.
蓝绿藻藻类毒素
【单选题】The alarm signal for engine room catching fire is a blast of random bell follow by ____.
A.
two knock
B.
three knocks
C.
four knocks
D.
five knocks
【单选题】大火把树林烧得仅剩下几课树。
A.
The fire reduced the forest to a few trees.
B.
The big fire burnt the forest to a few trees.
C.
The big fire burnt severl trees in the forest.
D.
The fire made many trees burnt in the forest.
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