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【单选题】
P波消失，V1导联可以f波，R—R间期固定为1.20s，心电图应诊断
A.
房颤
B.
三度房室传导阻滞
C.
房颤伴三度房室传导阻滞
D.
房颤伴二度房室传导阻滞
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参考答案：
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【单选题】如果从复合信号测试孔（ERPPULES）监视的天线有效辐射功率低于告警门限说明（）。
A.
发射机功率降低
B.
天线匹配变差
C.
发射机功率降低和天线匹配变差均可能
D.
发射机功率降低和天线匹配变差均不可能
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【单选题】某砂土天然孔隙比为0.72，最大孔隙比为0.93，最小孔隙比为0.64，从累积曲线上查得界限粒径为2.53mm，中间粒径为0.36mm，有效粒径为0.2mm，平均粒径为1.47mm，该砂土的相对密度、不均匀系数及曲率系数分别为（）。
A.
0.65、12.65、0.26
B.
0.72、12.65、0.58
C.
0.72、12.65、0.26
D.
0.72、8.43、0.26
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【单选题】A 40-year-old woman has noted enlargement of her anterior neck region over the past 8 months. On physical examination her vital signs include T 36.8°C, P 64/minute, RR 16/minute, and BP 155/105 mm Hg....
A.
Anaplastic carcinoma
B.
Medullary carcinoma
C.
Papillary thyroid carcinoma
D.
Metastatic renal cell carcinoma
E.
Parathyroid carcinoma
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【单选题】一女性病人诊断为“系统性红斑狼疮”三年，目前服用强的松5mg/d维持，她因下述不适，就诊于风湿专科医生，请你判断下述哪一项不属于SLEDAI活动性指标：（中，记忆）（）
A.
持续性头痛
B.
尿频
C.
口腔溃疡
D.
低热
E.
皮肤红斑
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【简答题】You are a manager in Ryder & Co, a firm of Chartered Certified Accountants, and you have taken on the responsibility for providing support and guidance to new members of the firm. Ryder & Co has recen...
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【简答题】(a) You are a manager in Lapwing & Co. One of your audit s is Hawk Co which operates commercial real estate properties typically comprising several floors of retail units and leisure facilities ...
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【单选题】There is no denying the fact that new problems ________ when old ones are solved.
A.
rise
B.
raise
C.
p resent
D.
e merge
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【单选题】天线的有效孔径Ae、天线增益G、天线辐射的电磁波波长λ三者的关系式为：( )。
A.
Ae=Gλ2/(4π)
B.
G=Ae/(4πλ2)
C.
G=4πλ2/Ae
D.
Ae=4πλ2/G
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【简答题】(P5) Translate the sentence into Chinese. “There is, as the old saying goes, no rest for the wicked on a place like this -- and not much for the virtuous either. ”
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【简答题】In this part there is a short passage with five questions or incomplete statements. Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words (not e...
查看完整题目与答案
相关题目：
【单选题】如果从复合信号测试孔（ERPPULES）监视的天线有效辐射功率低于告警门限说明（）。
A.
发射机功率降低
B.
天线匹配变差
C.
发射机功率降低和天线匹配变差均可能
D.
发射机功率降低和天线匹配变差均不可能
查看完整题目与答案
【单选题】某砂土天然孔隙比为0.72，最大孔隙比为0.93，最小孔隙比为0.64，从累积曲线上查得界限粒径为2.53mm，中间粒径为0.36mm，有效粒径为0.2mm，平均粒径为1.47mm，该砂土的相对密度、不均匀系数及曲率系数分别为（）。
A.
0.65、12.65、0.26
B.
0.72、12.65、0.58
C.
0.72、12.65、0.26
D.
0.72、8.43、0.26
查看完整题目与答案
【单选题】A 40-year-old woman has noted enlargement of her anterior neck region over the past 8 months. On physical examination her vital signs include T 36.8°C, P 64/minute, RR 16/minute, and BP 155/105 mm Hg....
A.
Anaplastic carcinoma
B.
Medullary carcinoma
C.
Papillary thyroid carcinoma
D.
Metastatic renal cell carcinoma
E.
Parathyroid carcinoma
查看完整题目与答案
【单选题】一女性病人诊断为“系统性红斑狼疮”三年，目前服用强的松5mg/d维持，她因下述不适，就诊于风湿专科医生，请你判断下述哪一项不属于SLEDAI活动性指标：（中，记忆）（）
A.
持续性头痛
B.
尿频
C.
口腔溃疡
D.
低热
E.
皮肤红斑
查看完整题目与答案
【简答题】You are a manager in Ryder & Co, a firm of Chartered Certified Accountants, and you have taken on the responsibility for providing support and guidance to new members of the firm. Ryder & Co has recen...
查看完整题目与答案
【简答题】(a) You are a manager in Lapwing & Co. One of your audit s is Hawk Co which operates commercial real estate properties typically comprising several floors of retail units and leisure facilities ...
查看完整题目与答案
【单选题】There is no denying the fact that new problems ________ when old ones are solved.
A.
rise
B.
raise
C.
p resent
D.
e merge
查看完整题目与答案
【单选题】天线的有效孔径Ae、天线增益G、天线辐射的电磁波波长λ三者的关系式为：( )。
A.
Ae=Gλ2/(4π)
B.
G=Ae/(4πλ2)
C.
G=4πλ2/Ae
D.
Ae=4πλ2/G
查看完整题目与答案
【简答题】(P5) Translate the sentence into Chinese. “There is, as the old saying goes, no rest for the wicked on a place like this -- and not much for the virtuous either. ”
查看完整题目与答案
【简答题】In this part there is a short passage with five questions or incomplete statements. Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words (not e...
查看完整题目与答案
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