雄性不育是由()控制的。
A.叶绿体基因
B.核基因
C.质核基因
D.线粒体基因
参考答案:B
Just an hour ago he was telling me on the phone that he ________ home right after the work.
A.comes
B.came
C.would come
D.will come
说出糖尿病诊断实验室检查及其意义。