皮皮学，免费搜题
登录
搜题
【判断题】
全国“超级杯”气排球联赛分老年组、中年组、育年组和大学生组4个组别。（ ）A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】One of the most important periods in Greek history was the Hellenistic Age which began after the death of Alexander the Great in 323 B. C. , and lasted almost 200 years. It was during this time in his...
A.
when
B.
that
C.
which
D.
in which
【单选题】A: ( ) will the meal take? B:It'll take two hours, I think.
A.
How long
B.
How many
C.
How much
【单选题】小鼠的海拉细胞有氯霉素抗性,通过显微操作,把无氯霉素抗性的小鼠体细胞的核取出,注入去核的小鼠海拉细胞中,然后将这一杂交细胞培养在含有氯霉素的培养基中,结果发现,杂交细胞持续分裂。这说明,氯霉素抗性基因最可能在( ) DNA分子上。
A.
染色体
B.
线粒体
C.
核糖体
D.
叶绿体
相关题目：
【单选题】A: ( ) will the meal take? B:It'll take two hours, I think.
A.
How long
B.
How many
C.
How much