【判断题】汉字外码有拼音码、音型码、字型码和原码。
【单选题】When the nurse talked to Mum she thought Mum was a ______.
【单选题】When the nurse talked to mum she thought mum was a ______.
【判断题】杂交育种中选择最适合的杂交亲本时,优先选择综合性状良好的类型,还要考虑亲本的基因型,亲本优良性状多,且传递力强的品种。
【单选题】When the nurse talked to Mum she thought Mum was a ______.