Chlamydiae have an unusual three-stage cycle of development. The correct sequence of these events is
A. Penetration of the host cell, synthesis of elementary body progeny, development of an initial body
B. Penetration of the host cell, development of an initial body, synthesis of elementary body progeny
C. Development of an initial body, synthesis of elementary body progeny, penetration of the host cell
D. Synthesis of elementary body progeny, development of an initial body, penetration of the host cell
E. Synthesis of elementary body progeny, penetration of the host cell, development of an initial body
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Chlamydiae trachomatis is a well-known cause of venereal disease. This organism is also implicated in which of the following?
A. Classic trachoma infection
B. Sexually transmitted cardiac disease in adults
C. Perinatal retinitis
D. Middle-ear infection in young children
E. Urinary tract infection in children
Each of the following statements concerning Chlamydia trachomatis is correct EXCEPT
A. It is an important cause of nongonococcal urethritis
B. It is an important cause of conjunctivitis
C. It is the cause of lymphograauloma venereum
D. it is an important cause of subacute bacteriai endocarditis
通常临终病人最早出现的心理反应期是
A. 否认期
B. 愤怒期
C. 协议期
D. 忧郁期
E. 接受期
有关濒死期病人皮肤特点，描述错误的是
A. 苍白
B. 发绀
C. 湿冷
D. 铅灰色
E. 弹性增高
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