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【判断题】
第五套人民币1角硬币的材质 有 铝合金 和 不锈钢。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】According to the passage,______________.
A.
the women stayed together during the whole test
B.
most of the women taking part in the test are very active
C.
before the test. the women enjoyed smoking and drinking
D.
all the women taking part in the test traveled to space at last
【单选题】金属材料力学性能是衡量金属材料使用性能的重要指标,力学性能不包括()
A.
强度
B.
硬度
C.
焊接性
D.
韧性
【单选题】On entering the laboratory, Mr Abu was immediately suspicious because ______.
A.
the whole class was looking so innocent
B.
he was a suspicious man by nature
C.
there was no teacher in the room
D.
he could smell chemicals and he knew it was a physics lesson
【单选题】Which of the following is the best title for the whole passage?
A.
The Influence of Medicine.
B.
Ancient Greek and Islamic Medical Ideas.
C.
Centuries of Medical Interaction.
D.
Popular Medicine in the East.
【简答题】Eat fish and chicken in stead _____ steaks.
【多选题】金属材料力学性能是衡量金属材料使用性能的重要指标。力学性能主要包括()等。
A.
强度
B.
硬度
C.
塑性
D.
韧性
【单选题】衡量金属材料软硬程度的一项重要的性能指标是哪个?
A.
强度
B.
韧性
C.
弹性
D.
硬度
【判断题】根据种子质量可将种子分为育种家种子,原原种,原种
A.
正确
B.
错误
【判断题】根据种子质量可将种子分为育种家种子,原原种,原种。
A.
正确
B.
错误
【简答题】Eat fish and chicken________steaks. Eat plenty of____fruit and vegetables.
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