皮皮学，免费搜题
登录
搜题
【单选题】
DNA 复制时, 5’TAGA3’ 序列产生的互补结构是下列哪一种: ( )A.
5’TCTA3’
B.
5’ATCT3’
C.
5’UCUA3’
D.
5’GCGA3’
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Before a senior executive officer retired from his company, he has an obligation to ______.
【单选题】Seldom ________ TV when he studied in senior high school.
A.
he watches
B.
he watched
C.
does he watch
D.
did he watch
【单选题】As a student of Senior Three, he has very little free time __ he can spend developing his own interest.
A.
when
B.
in which
C.
at which
D.
that
【单选题】What can we say of Peter Senior?
A.
He is a doctor interested in painting.
B.
He is an artist who has a large collection of paintings.
C.
He is a pioneer in introducing art into hospitals.
D.
He is a faithful follower of hospital art.
【单选题】X：霍桑承认自己可以影响高层政府官员，并承认他把这种影响力出售给了环保组织。这种不道德的行为是没有正当理由的。 Y：我不认为他的行为是不道德的。获得霍桑服务的组织是为了防止水污染的，霍桑在为这个组织谋利的同时，也在为公众谋利。 X与Y的分歧在于( )。
A.
道德行为的含义是否随时间的变化而变化
B.
霍桑行为的后果是否能证明他的行为在道德上是正当的
C.
无论从公众的角度还是从个人的角度说，道德规范是否都是一致的
D.
对道德行为的定义是否源自于哲学和宗教
【单选题】Senior high school student as he is, he finds it a difficult time as a grown-up by his parents.
A.
treating
B.
to be treated
C.
being treated
D.
to treat
【单选题】int x=10; do { printf("%d",x--); }while(!x); 程序段执行完后的输出结果是( )
A.
10
B.
1
C.
10987654321
D.
10 9 8 7 6 5 4 3 2 1
相关题目：
参考解析：
知识点：
题目纠错 0
发布
