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【单选题】
下列能够提高银合金硬度、强度和塑性的方法有?A.
加入铜元素。
B.
对冷加工变形,并做去应力退火处理。
C.
研制一套工艺,将银合金的晶粒变得更细小。
D.
将银重新熔炼并向其中加入难溶的颗粒,让难溶颗粒最终在银合金中弥散分布。
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【单选题】违反《食品安全法》规定，应当承担民事赔偿责任和缴纳罚款、罚金，其财产不足以同时支付时，( )。
A.
先承担行政法律责任 C、 先缴纳罚款、罚金
B.
先承担民事赔偿责任 D、 先承担刑事法律责任
【单选题】What is the name of the god that people in the coastal region of Southeastern China worship and wish him to keep them safe at sea?
A.
Mazu
B.
Guanyin
C.
Buddha
D.
Cai Shen
【单选题】The coast of the state of Maine is one of the most irregular in the world. A straight line running from the southernmost coastal city to the north- ernmost coastal city would measure about 225 miles. ...
A.
the continued existence of national parks is threatened by budget cuts.
B.
the best way to preserve the environment on Mt. Desert Island is to limit the number of visitors.
C.
national parks allow large numbers of peo- ple to visit and learn about interesting wilderness areas.
D.
Mt. Desert Island is the most interesting tourist attraction in Maine.
【简答题】What is the effect of Typhoon on nearby coastal towns?
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