皮皮学，免费搜题
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【单选题】
皮下注射进针的深度为针梗的A.
二分之一到三分之二
B.
四分之一到三分之一
C.
五分之一到四分之一
D.
四分之三到五分之三
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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】Why did the professional conduct committee delay its hearing of the case under question?
A.
Because the committee said it had been too busy then.
B.
Because the doctor said that he had hurt his back.
C.
Because the doctor was too busy with his NHS to his patients.
D.
Because the committee was different on the doctor's behavior.
【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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