举一反三
- The membranous urethra is the portion found in males as well as females. A: 正确 B: 错误
- The saying “men are from Mars and women are from Venus” correctly denotes that _________. A: males and females are different. B: males and females are similar. C: males and females are the same. D: males and females do not come from the Earth.
- Most of the X-lined genes in humans are expressed in equal amounts between males and females because A: only one of the two X chromosomes is active in each cell in the females. B: X-linked genes on the X chromosome in males are expressed two-fold higher than in females. C: only one X chromosome is kept after fertilization. D: Half of the RNA transcripts from X chromosomes in female cells are degraded after transcription.
- In feminine societies, females dominate a significant portion of the society and power structure.
- The membranous area of urethra is . A: first narrow B: secondary narrow C: third narrow D: dilation area
内容
- 0
What is the most common cause of injury of membranous urethra?() A: Pelvic fracture B: Gunshot wound C: Straddle injury D: Iatrogenic injury
- 1
Resident flora is commonly found in the () A: stomach B: kidney C: salivary glands D: urethra
- 2
Three-glass test: All glass(+),possible lesions were found in ( ) A: Anterior urethra B: Posterior urethra C: Neck of bladder D: Upper urinary tract E: Trigone of bladder
- 3
Resident flora is commonly found in the A: Liver B: Urethra C: Kidneys D: Salivary glands E: Gall bladder
- 4
The following cases belong to polymorphosis（ ）. A: In the same season, there are two types of viviparous female aphids: wingless and winged. B: Long wing and short wing of brown planthopper C: Workers and soldiers in ant population. D: Females and males of stag beetles