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【多选题】
为 防霉、防腐和保鲜的目的 的 特种包装技术 包括( )。
A.
充气包装
B.
脱氧包装
C.
真空包装
D.
收缩包装
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】以下城市有“东方巴黎”之称的是( )。
A.
河内
B.
市
C.
雅加达
D.
科伦坡
查看完整题目与答案
【简答题】两相干点波源s 1 和s 2 ， φ 1 ，初相差φ 2 -φ 1 =π，p点位于过s 1 点且垂直s 1 s 2 的直线，φ 2 =0.4m，如图所示，如果要使波源发出的波在p点产生相长干涉，两波长应满足的条件为______。(k=1，2，…，n)
查看完整题目与答案
【单选题】Tax cuts and creation of a social safety net should ____ a breakup of large industrial and financial groups.
A.
be combined by
B.
be confined to
C.
be coupled with
D.
be cabled by
查看完整题目与答案
【单选题】In the future trade the key development to watch is the relationship between the industrialized and the developing nations. The【C1】______World Countries export their mineral【C2】______and some agricult...
A.
First
B.
Second
C.
West
D.
Third
查看完整题目与答案
【单选题】护理精神活性物质导致精神障碍患者时,应该 ( )。
A.
所有患者来院后必须给予隔离，防止发生交叉感染
B.
睡眠障碍比较常见，必须持续用药
C.
一旦发现患者出现戒断反应，及时给予药物减轻反应
D.
所有患者入院后1周内，禁止探视
查看完整题目与答案
【单选题】Technology Transfer in Germany When it comes to translating basic research into industrial success，few nations can match Germany.Since the 1940s，the nation’s vast industrial base has been fed with a c...
A.
Technology transfer．
B.
Good management．
C.
Hard work．
D.
Fierce competition．
查看完整题目与答案
【单选题】Technology Transfer in Germany when it comes to translating basic research into industrial success，few nations can match Germany.Since the 1940s，the nation’s vast industrial base has been fed with a c...
A.
Technology transfer．
B.
Good management．
C.
Hard work．
D.
Fierce competition．
查看完整题目与答案
【多选题】瞬间光源指采用电子闪光灯发出的光源,下列属于瞬间光源的特性的是( )
A.
色温为5500k到6000k，与太阳光相近
B.
表现人物皮肤质感
C.
光线强度高、持续时间短
D.
还原真实色彩
查看完整题目与答案
【单选题】With which of the following statements regarding the behavior. of large firms in industrialized societies would the author agree?
A.
The directors of large firms will continue to anticipate the demand for products.
B.
The directors of large firms are less interested in achieving a predictable level of profit than in achieving a large profit.
C.
The directors of large firms will strive to reduce the costs of their products.
D.
Many directors of large firms believe that the government should establish the prices that will be charged for products.
查看完整题目与答案
【单选题】What is the news item mainly talking about?
A.
Negotiations between developing and industrialized countries.
B.
A struggle to reach a new global agreement on climate change.
C.
The deadlock of United Nations climate talks.
D.
A list of demands by developing nations.
查看完整题目与答案
相关题目：
【单选题】以下城市有“东方巴黎”之称的是( )。
A.
河内
B.
市
C.
雅加达
D.
科伦坡
查看完整题目与答案
【简答题】两相干点波源s 1 和s 2 ， φ 1 ，初相差φ 2 -φ 1 =π，p点位于过s 1 点且垂直s 1 s 2 的直线，φ 2 =0.4m，如图所示，如果要使波源发出的波在p点产生相长干涉，两波长应满足的条件为______。(k=1，2，…，n)
查看完整题目与答案
【单选题】Tax cuts and creation of a social safety net should ____ a breakup of large industrial and financial groups.
A.
be combined by
B.
be confined to
C.
be coupled with
D.
be cabled by
查看完整题目与答案
【单选题】In the future trade the key development to watch is the relationship between the industrialized and the developing nations. The【C1】______World Countries export their mineral【C2】______and some agricult...
A.
First
B.
Second
C.
West
D.
Third
查看完整题目与答案
【单选题】护理精神活性物质导致精神障碍患者时,应该 ( )。
A.
所有患者来院后必须给予隔离，防止发生交叉感染
B.
睡眠障碍比较常见，必须持续用药
C.
一旦发现患者出现戒断反应，及时给予药物减轻反应
D.
所有患者入院后1周内，禁止探视
查看完整题目与答案
【单选题】Technology Transfer in Germany When it comes to translating basic research into industrial success，few nations can match Germany.Since the 1940s，the nation’s vast industrial base has been fed with a c...
A.
Technology transfer．
B.
Good management．
C.
Hard work．
D.
Fierce competition．
查看完整题目与答案
【单选题】Technology Transfer in Germany when it comes to translating basic research into industrial success，few nations can match Germany.Since the 1940s，the nation’s vast industrial base has been fed with a c...
A.
Technology transfer．
B.
Good management．
C.
Hard work．
D.
Fierce competition．
查看完整题目与答案
【多选题】瞬间光源指采用电子闪光灯发出的光源,下列属于瞬间光源的特性的是( )
A.
色温为5500k到6000k，与太阳光相近
B.
表现人物皮肤质感
C.
光线强度高、持续时间短
D.
还原真实色彩
查看完整题目与答案
【单选题】With which of the following statements regarding the behavior. of large firms in industrialized societies would the author agree?
A.
The directors of large firms will continue to anticipate the demand for products.
B.
The directors of large firms are less interested in achieving a predictable level of profit than in achieving a large profit.
C.
The directors of large firms will strive to reduce the costs of their products.
D.
Many directors of large firms believe that the government should establish the prices that will be charged for products.
查看完整题目与答案
【单选题】What is the news item mainly talking about?
A.
Negotiations between developing and industrialized countries.
B.
A struggle to reach a new global agreement on climate change.
C.
The deadlock of United Nations climate talks.
D.
A list of demands by developing nations.
查看完整题目与答案