皮皮学,免费搜题
登录
搜题
【单选题】
一个人类成熟的生殖细胞中有
A.
一条 Y 染色体和一条 X 染色体
B.
一个染色体组
C.
两个染色体组
D.
23 个染色单体
E.
46 个 DNA 分子
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】It’s said that there _____ a football match on TV this evening.
A.
will have
B.
is going to be
C.
has
D.
is going to have
【简答题】Mr Brown likes to be exact (确切的) . One day when he took a walk in the street , a man came up and asked him the way to the bookshop . He said to him , “ Cross the bridge (过桥) and turn to the right . ” ...
【判断题】CNC机床的I/O接口电路中,通常为了提高系统的抗干扰能力而采用的隔离元器件是光电耦合器。
A.
正确
B.
错误
【单选题】— It’s said that TV program National Treasure was quite popular. —Yes, I watched ________ at eight last Sunday.
A.
it
B.
them
C.
that
【单选题】It’s said that the film“Red Sorghum” will be __________a TV play.
A.
made into
B.
made from
C.
made of
D.
made out of
【简答题】Mr Brown likes to be exact (确切的). One day when he took a walk in the street , a man came up and asked him the way to the bookshop . He said to him , "Cross the bridge (过桥) and turn to the right . "The...
【单选题】基金卖出股票按照( )的税率征收交易印花税。
A.
0.1%
B.
0.2%
C.
0.3%
D.
0.5%
【单选题】CNC机床的I/O接口电路中,通常为了提高系统的抗干扰能力而采用的隔离元器件是(    )。
A.
二极管    
B.
三极管
C.
阻容元件    
D.
光电耦合器
【单选题】下列哪项属于公司层战略()
A.
成本领先
B.
差异化
C.
集中化
D.
多元化
【判断题】鸟类均具有发达的龙骨突,以增大胸肌的固着面。( )
A.
正确
B.
错误
相关题目: