“女性主义不必全然如此，”乔断言。"Not all feminism has to be like this," Jo maintains.现在断言这些威胁是否只是虚张声势还为时过早。It is too early to say whether the threats are mere sabre-rattling.现在就断言他的努力已经获得成功还为时过早。It's too early to declare his effor...
B . Fraternal Twins Fetuses may be of different sex.异卵双胞胎可能性别不同.The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.这样产生的胎儿要么主要是父方的基因表达,要么主要是母方的基因表达.Results CCD and TCD of Nor...