• 2022-06-30 问题

    移动应用服务提供商的英文缩写是 A: GPRS B: MASP C: HAPS D: ISP

    移动应用服务提供商的英文缩写是 A: GPRS B: MASP C: HAPS D: ISP

  • 2022-06-03 问题

    Which of the listing molecules participate in lectin pathway of complement activation? A: C1q B: Factor B C: MASP-1 D: C3 E: C4 F: C9

    Which of the listing molecules participate in lectin pathway of complement activation? A: C1q B: Factor B C: MASP-1 D: C3 E: C4 F: C9

  • 2022-05-26 问题

    经典途径的激活物质是() A: Ag-Ab复合物 B: C3b C: MBL D: MASP E: 酵母多糖类

    经典途径的激活物质是() A: Ag-Ab复合物 B: C3b C: MBL D: MASP E: 酵母多糖类

  • 2022-06-19 问题

    补体MBL激活途径的起始物时是什么: A: MASP B: MBL C: C1 D: 病原体表面糖结构

    补体MBL激活途径的起始物时是什么: A: MASP B: MBL C: C1 D: 病原体表面糖结构

  • 2022-05-26 问题

    B1型题 经典途径的激活物质是() A: Ag-Ab复合物 B: C3b C: MBL D: MASP E: 酵母多糖类

    B1型题 经典途径的激活物质是() A: Ag-Ab复合物 B: C3b C: MBL D: MASP E: 酵母多糖类

  • 2022-06-19 问题

    下列关于补体活化的MBL途径的描述,错误的是() A: 激活起始于急性期蛋白产生前 B: MASP具有与活化的C1q同样的生物学活性 C: 转化酶是C4b2b D: 参与非特异性免疫,在感染的早期发挥作用 E: C反应蛋白可激活C1q

    下列关于补体活化的MBL途径的描述,错误的是() A: 激活起始于急性期蛋白产生前 B: MASP具有与活化的C1q同样的生物学活性 C: 转化酶是C4b2b D: 参与非特异性免疫,在感染的早期发挥作用 E: C反应蛋白可激活C1q

  • 2022-06-19 问题

    关于补体活化的MBL途径,描述错误的是 A: 激活起始于MBL与病原体结合后 B: MBL具有酶活性 C: 参与非特异性免疫,在感染的早期发挥作用 D: 其关键酶为MASP(MBL相关丝氨酸蛋白酶) E: 可形成与经典激活途径相同的C3转化酶和C5转化酶

    关于补体活化的MBL途径,描述错误的是 A: 激活起始于MBL与病原体结合后 B: MBL具有酶活性 C: 参与非特异性免疫,在感染的早期发挥作用 D: 其关键酶为MASP(MBL相关丝氨酸蛋白酶) E: 可形成与经典激活途径相同的C3转化酶和C5转化酶

  • 2022-06-01 问题

    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

    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

  • 2021-04-14 问题

    【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

    【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

  • 2022-06-01 问题

    for i in range(1,11): for j in range(1,11): b.cell(row=i,column=j).value=1 #b是一个工作表对象for i in range(1,11): for j in range(1,11): print(b.cell(row=i,column=j).value,end=" ") print()上面程序代码运行的结果是()。 A: 1 B: 1 1 1 1 1 1 1 1 1 1 C: 1111111111 D: 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1

    for i in range(1,11): for j in range(1,11): b.cell(row=i,column=j).value=1 #b是一个工作表对象for i in range(1,11): for j in range(1,11): print(b.cell(row=i,column=j).value,end=" ") print()上面程序代码运行的结果是()。 A: 1 B: 1 1 1 1 1 1 1 1 1 1 C: 1111111111 D: 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1

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