中国大学MOOC: One of the key reasons why older mothers tend to give birth to babies with trisomies is:
举一反三
- One of the key reasons why older mothers tend to give birth to babies with trisomies is: A: Delayed stabilization of cohesins during meiosis. B: Premature degradation of cyclins during meiosis. C: Premature degradation of cohesins during meiosis. D: Premature resolvement of chiasmata during meiosis.
- 中国大学MOOC:" Why did mothers record the incidents of empathy?";
- 中国大学MOOC: Which one is not one of the reasons that experiences speakers use silence?
- To a pro-life extremist, ______. A: all babies should be carried to term B: babies resulting form rape should not be born C: deformed babies can be aborted when detected D: an underage girl has no right to give birth
- 中国大学MOOC: It is a tradition in some areas to give chopsticks as a gift to newlywedsbecause chopsticks mean “have babies soon”.