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【单选题】
国企职工下岗，农民工进城，造成了很高的失业率，并对社会稳定构成很大威胁。因此，我们必须加大经济发展的规模，加快经济发展的速度。 以下哪一项对题干中的论证提供了最强有力的支持?()A.
只有加大经济发展的规模，加快经济发展的速度，创造更多的就业机会
B.
经济发展的规模和速度与社会之间存在某种关系
C.
如果一个人失业，就会对他本人及其家人的生活造成影响
D.
失业的人容易心情烦躁，感情压抑，做出越轨行为
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【多选题】分析以下代码,说法正确的是 void loop() { a=Serial.read(); switch(a) { case 'A':Serial.println("apple");delay(1000); case 'B':Serial.println("banana");delay(1000); case 'C':Serial.println("cat");delay(1000); case '...
A.
当通过串口调试器发送字符A时，arduino通过串口仅传送apple字符
B.
当通过串口调试器发送字符B时，arduino通过串口连续传送banana cat desk 字符
C.
当通过串口调试器发送字符C 时，arduino通过串口连续传送cat desk NO 字符
D.
当通过串口调试器发送字符D 时，arduino通过串口连续传送desk NO 字符
【简答题】void loop() { a=Serial.read(); switch(a) { case 'A':Serial.println("apple");delay(1000);break; case 'B':Serial.println("banana");delay(1000);break; case 'C':Serial.println("cat");delay(1000);break; ca...
【单选题】void loop() { a=Serial.read(); switch(a) { case 'A':Serial.println("apple");delay(1000); case 'B':Serial.println("banana");delay(1000); case 'C':Serial.println("cat");delay(1000);break; case 'D':Seria...
A.
apple
B.
apple banana
C.
apple banana cat
D.
apple banana cat desk NO
【单选题】How to properly say sorry and thanks in case of the delay?
A.
We are sorry to inform you that the flight has been cancelled.
B.
It is pitiful that the goods are sold out.
C.
We apologize for any inconvenience caused and thank you for your patience and understanding.
D.
We are waiting for air traffic control clearance.
【单选题】How to inform the passenger of the delay in case of bad weather? （ ）
A.
Please fasten your seat belt and refrain from smoking.
B.
Our flight will be delayed because of bad weather conditions.
C.
The flight has been cancelled.
D.
We will be taking off soon.
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