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【单选题】
相对于钻石来说,翡翠的质量与价格评估要困难得多,原因是(1)翡翠的矿物成分复杂(2)翡翠的造型设计复杂(3)翡翠的质量评价要素多(4)翡翠的颜色变化大
A.
( 1 )( 2 )( 3 )
B.
( 2 )( 3 )( 4 )
C.
( 1 )( 3 )( 4 )
D.
( 1 )( 2 )( 3 )( 4 )
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【判断题】Hematogenous infection of the ureters is the most common cause of acute pyelonephritis.
A.
正确
B.
错误
【单选题】下列不是由hematogenous spread所致的是
A.
Renal 结核
B.
Bone 结核
C.
结核性脑膜炎
D.
Lymphomatic 结核
E.
全身miliary结核病
【单选题】What are the three types of hematogenous disseminated tuberculosis originated from primary pulmonary TB?
A.
miliary tuberculosis of the lung, cerebrum and liver
B.
systemic miliary tuberculosis, pulmonary miliary tuberculosis and extrapulmonary tuberculosis
C.
light TB, medium TB and heavy TB
D.
miliary tuberculosis of the liver, lung and kidney
【单选题】下列泌尿、男生殖系统的感染途径,不正确的是
A.
上行感染(ascending route)
B.
血行感染(hematogenous route)
C.
下行感染(down route)
D.
淋巴感染(lymphatic route)
【单选题】A 29-year-old woman sees her physician because she has had a fever and sore throat for the past 3 days. On physical examination, her temperature is 38.0. The pharynx is erythematous, with yellowish to...
A.
Deposition of immune complexes with streptococcal antigens
B.
Hematogenous dissemination of septic emboli
C.
Renal tubular cell necrosis caused by bacterial toxins
D.
Hypersensitivity reaction to ampicillin
E.
Formation of antibodies against glomerular basement membrane
【判断题】There is a propensity for invasion of vascular channels with hematogenous dissemination in hepatocellular carcinoma.
A.
正确
B.
错误
【单选题】下列泌尿、男生殖系统的感染途径,不正确的是
A.
上行感染(ascending route)
B.
血行感染(hematogenous route)
C.
下行感染(down route)
D.
淋巴感染(lymphatic route)
E.
直接感染(direct route)
【多选题】A 29-year-old woman sees her physician because she has had a fever and sore throat for the past 3 days. On physical examination, her temperature is 38.0. The pharynx is erythematous, with yellowish to...
A.
Deposition of immune complexes with streptococcal antigens
B.
Hematogenous dissemination of septic emboli
C.
Renal tubular cell necrosis caused by bacterial toxins
D.
Hypersensitivity reaction to ampicillin
E.
Formation of antibodies against glomerular basement membrane
【简答题】简述土壤有机质在环境生态中的作用。
【简答题】简述土壤中的有机质的作用。
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