搜题请搜索小程序“爱下问搜题”
问题
单项选择题
适于播种繁殖的是()
A、花桃
B、榉树
C、苹果
D、枣树
答案
参考答案:
B
选择题
— It's thirty years since we last met.
— But I still remember the story, believe it or not, ____ we got lost on a rainy night.
A. which
B. that
C. what
D. when
查看答案
单项选择题
下列各项中不被6-巯基嘌呤核苷酸抑制的是
A.IMP→AMP
B.IMP→GMP
C.PRPP合成酶
D.嘧啶磷酸核糖转移酶
查看答案