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【单选题】
账户分左右两方,一方记增加一方,既减少,增加减少,取决于()A.
领导的安排
B.
经济管理的要求
C.
行业的统一协调
D.
账户的性质和记录的经济内容
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举一反三
【单选题】In their journey from the testis to the urethra, what is the correct order in which spermatozoa encounter the following parts of the duct system?
A.
Efferent ductule, rete testis, duct of epididymis, ductus deferens, ejaculatory duct
B.
Rete testis, efferent ductule, ductus deferens, seminal vesicle, ejaculatory duct
C.
Ejaculatory duct, ductus deferens, duct of epididymis, efferent ductule, rete testis
D.
Rete testis, efferent ductule, duct of epididymis, ductus deferens, ejaculatory duct
E.
Rete testis, efferent ductule, duct of epididymis, ductus deferens, seminal vesicle, ejaculatory duct
【单选题】In the male, regression of the paramesonephric duct system is induced by:
A.
testosterone
B.
estrogen
C.
progesterone
D.
human chorionic gonadotropin
E.
müllerian inhibitory substance
【多选题】Which is one part of duct system in the following below?
A.
Air Valve
B.
Air inlet
C.
Muffler
D.
Metal duct
【简答题】twin duct system
【简答题】single duct system
【简答题】which system is widely used on cargo ships, the single duct system or the twin duct system?
【单选题】The main distribution duct in an air conditioning system which contains the cooling coils and filters is called the .
A.
manifold
B.
condenser
C.
chamber
D.
plenum
【单选题】Which of the following is not the organ of the duct system of the male reproductive system?
A.
epididymis
B.
seminal vesicles
C.
vas deferens
D.
urethra
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