参与I型超敏反应的抗体为  未知类型：{'options': ['\xa0主要是[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]和[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex],少数为[tex=2.286x1.214]UUHgfevMNfbSfY4rY76hSO2TYE4CRRcPIHrUsi/DqSQ=[/tex]', '\xa0主要是[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]和[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex],少数为[tex=1.571x1.214]79Wd/JsaQKi3RBB3vwr83y1GLq2H6qz3fgOuxiKCyO0=[/tex]', '\xa0主要是[tex=1.571x1.214]79Wd/JsaQKi3RBB3vwr83y1GLq2H6qz3fgOuxiKCyO0=[/tex]和[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex],少数为[tex=2.286x1.214]UUHgfevMNfbSfY4rY76hSO2TYE4CRRcPIHrUsi/DqSQ=[/tex]', '\xa0主要是[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]和[tex=1.571x1.214]79Wd/JsaQKi3RBB3vwr83y1GLq2H6qz3fgOuxiKCyO0=[/tex],少数为[tex=2.286x1.214]UUHgfevMNfbSfY4rY76hSO2TYE4CRRcPIHrUsi/DqSQ=[/tex]\xa0', '\xa0主要是[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]和[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex],少数为[tex=1.643x1.214]79Wd/JsaQKi3RBB3vwr831Qey2cu1YVZgnOQkpY0rqI=[/tex]'], 'type': 102}

唯一能通过胎盘的抗体是 未知类型：{'options': ['[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]', '\xa0[tex=2.286x1.214]UUHgfevMNfbSfY4rY76hSO2TYE4CRRcPIHrUsi/DqSQ=[/tex]', '[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex]', '[tex=2.214x1.214]AqUQyiN2lZGMu8XPkVNsiUzNIc0V7Ooebea8YvWDJH8=[/tex]', '\xa0[tex=2.357x1.214]YwLbthtPCm1hv1uatIVdnm95NY0oBoYQjPIqg1YmHR0=[/tex]'], 'type': 102}

正常人血清中含量最低的[tex=1.571x1.214]AbsbSBY1Jen1EStDfC6gxxWIrq9HldY8SXkB0Pikju4=[/tex]是 未知类型：{'options': ['[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex]', '[tex=2.0x1.214]92PdpJpc1h4LDT/3MyJ7eeof/6b3t0g6p8usa1KfH9Y=[/tex]', '[tex=2.357x1.214]YwLbthtPCm1hv1uatIVdnm95NY0oBoYQjPIqg1YmHR0=[/tex]', '[tex=2.214x1.214]AqUQyiN2lZGMu8XPkVNsiUzNIc0V7Ooebea8YvWDJH8=[/tex]', '[tex=2.0x1.214]mSSznhh/0bF7wz4Ud2Up6Pis1xqhMFsXRWO6jweL4iY=[/tex]'], 'type': 102}

下列哪种变性的[tex=1.571x1.214]AbsbSBY1Jen1EStDfC6gxxWIrq9HldY8SXkB0Pikju4=[/tex]是[tex=1.429x1.0]MrwyPlDg17360WhxViwQ5C9YNWa/HDgs9xrTIkGQ2Dw=[/tex]的最主要靶抗原 未知类型：{'options': ['[tex=2.286x1.214]UUHgfevMNfbSfY4rY76hSO2TYE4CRRcPIHrUsi/DqSQ=[/tex]', '[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]', '[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]', '[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex]', '[tex=2.214x1.214]AqUQyiN2lZGMu8XPkVNsiUzNIc0V7Ooebea8YvWDJH8=[/tex]'], 'type': 102}

关于抗体亲合力的叙述,正确的是 未知类型：{'options': ['\xa0\xa0[tex=2.357x1.214]4uxAH2PH1XvOk8rpHjPtIaUO0uC3D4D9YywEtKyzvOo=[/tex]亲合力高于[tex=2.5x1.214]4sc/IglK/GJNoXRkFmR1lRTrlUXHdxLqGSGR/ddDMDo=[/tex]', '\xa0抗体亲合力高,与抗原易解离\xa0', '抗体亲合力用平衡常数[tex=1.5x1.0]aEtDBthLTwe7MliokKM6coVOR8lXrDpo4DjOZhqmVIA=[/tex]表示', '\xa0抗体亲合力由抗体超变区与抗原表位空间构型吻合程度而定\xa0', '抗体亲合力与抗体结合价有关'], 'type': 102}

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

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

下列哪个码片序列不能用于CDMA通信 A: ( -1 -1 -1 +1 +1 -1 +1 +1 ) B: ( -1 -1 +1 -1 +1 +1 +1 -1 ) C: ( -1 +1 -1 +1 +1 -1 -1 -1 ) D: ( -1 +1 -1 -1 -1 -1 +1 -1 )

请仔细观察下面行列式的计算过程，如果四个等号都理解了，请选择A，否则请选择B。 | a 1 1 1 1 | |a＋4 a＋4 a＋4 a＋4 a＋4| | 1 a 1 1 1 | | 1 a 1 1 1 | | 1 1 a 1 1 |= | 1 1 a 1 1 | | 1 1 1 a 1 | | 1 1 1 a 1 | | 1 1 1 1 a | | 1 1 1 1 a | | 1 1 1 1 1 | | 1 a 1 1 1 | =(a＋4) | 1 1 a 1 1 | | 1 1 1 a 1 | | 1 1 1 1 a | | 1 1 1 1 1 | | 0 a–1 0 0 0 | =(a＋4) | 0 0 a–1 0 0 | | 0 0 0 a–1 0 | | 0 0 0 0 a–1 | =(a＋4)(a–1)^4