Listening: Understanding a Conversation 1._____

新冠肺炎缩写1._____

1._____系统.____系统、_____系统和______系统合称为内脏。

1._____是我们理解当前所处历史方向的关键词

1._____时,开凿了一条贯穿南北的大运河，大河以____为中心，北达___，南至__,是古代的___运河

Structure of Text A:Part One (Para. 1._____ —Para. 2. _____) My uncommon and “foolish” childhood 3.__________ jobPart Two (Paras. 4._____ —Para. 5. _____)As a 6._______ , I am not quite 7.________ about the same question.Part Three (Paras. 8._____ —Para. 9. _____)Whatever career one chooses, 10. __________ is the real destination.

1．_____联合国教科文组织与国际劳动组织《关于教师地位的建议》明确提出：应当把教师职业作为专门职业看待，从政策层面首次确认教师职业的专业地位。A. 1965年 B 1966年 C.1967年 D.1968年 A: A B: B C: C D: D

1._____均属于面向对象的程序设计语言。面向对象的程序设计语言必须具备2.______特征。2._____ A: 可视性、继承性、封装性B．继承性、可复用性、封装性C．继承性、多态性、封装性D．可视性、可移植性、封装性 B: A． C: B． D: C． E: D．

for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是：__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常

【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1