The main ways for environmental hormones to enter the human body are（）
A. Breath
B. Water
C. Mother-to-fetus transmission
Direct consumption through residues of agricultural products
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How do environmental factors affect male fertility（）
Acting on testicles
B. Acting on epididymis
C. Acting on interstitial cells
D. Acting on mature sperm
The time for the female basal sex hormones test is（）
A. 2-5 day of menstruation
B. 3-7 days after menstruation
C. Any day of the menstrual cycle
D. Middle menstruation
What are the factors that affect fertility in the environment（）
A. Environmental endocrine disruptors
B. Organic pollutants
C. Social environment
D. Physical factors
Assisted reproductive technology mainly includes（）
A. Intracytoplasmic sperm injection （ICSI）
B. In vitro fertilization and embryo transfer （IVF-ET）
C. Preimplantation genetic testing （PGT）
D. Laparoscopy
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