题目:
将胡萝卜韧皮部细胞培养成幼苗时,下列条件中不需要的是()
A.具有完整细胞核的细胞
B.一定的营养物质和植物激素
C.离体状态
D.导入指定基因
答案:
参考答案:D
将胡萝卜韧皮部细胞培养成幼苗时,下列条件中不需要的是()
A.具有完整细胞核的细胞
B.一定的营养物质和植物激素
C.离体状态
D.导入指定基因
参考答案:D
下列各组词语中加点的字读音错误最多的一项是( )
A.炽热(zhì)菁华(qīng)踬踣(zhì bó)养生丧死(sàng)
B.庠序(xiáng)饿莩(piǎo)编纂(zuǎn)坚毅不挠(náo)
C.墓碣(hè)蓄养(xù)嫉恨(jì)卓有成效(zhuó)
D.蛰伏(zhé)勖勉(xù)孝悌(dì)荒烟蔓草(màn)
This week Faith Lapidus and Doug Johnson will tell you about Chuck Berry.Chuck Berry,born on October 18,1926,is often called the father of rock and roll.He is one of the most popular and influential performers of rhythm-and-blues and rock‘n’roll music during the 1950s,1960s and 1970s.
He started singing in church when he was six years old.His interest in music stuck with him.A lot of Chuck Berry’s material is about teenage life,especially school.Chuck Berry left school when he was 17.He headed west with two friends,but they did not get far.They were arrested after they used a gun to steal a car in Kansas City,Missouri.He was set free after four years.
Chuck Berry signed his first recording contract in 1955,with the company Chess Records.Because one of his early hits,“Rock&Roll Music”,hit big in the United States then,which was greeted with enthusiastic reviews.Many other famous bands copied it again and again.
Filmmaker Taylor Hackford made a documentary called“Hail! Hail! Rock‘n’Roll”, named for a Chuck Berry song.It centered on the making of a concert to honor the musician on his 60th birthday in 1986.Guitarist Keith Richards from the Rolling Stones organized the concert.Listening to Chuck Berry songs got him interested in music.In Keith Richards’words,“I didn’t dream I could make a living at it but that’s what I wanted to do.”More than 75 artists and bands have done their own versions of Chuck Berry songs.
The Rock and Roll Hall of Fame in Cleveland,Ohio,included Chuck Berry in its first year of honors in 1986.The Hall of Fame had this to say:“While no individual can be said to have invented rock and roll,Chuck Berry comes the closest of any single figure to being the one who put all the essential pieces together.”
Thank you for your listening.Faith Lapidus and Doug Johnson were your announcers.
小题1:The underlined words“hit big”in Paragraph 3 probably mean“__________”.
A.won great Success
B.made rapid progress
C.got into big trouble
D.made a small difference小题2:Guitarist Keith Richards is mentioned in Paragraph 4 to show ___________.
A.music is a way of making a life
B.Chuck Berry influenced him a lot
C.he disliked Chuck Berry in fact
D.he is a real fan of Chuck Berry小题3:Which of the following about Chuck Berry is true?
A.Chuck Berry was the first to invent rock and roll on his own.
B.Chuck Berry was put into prison for leaving school in 1943.
C.Chuck Berry can be said to have formed rock and roll’s basic structure.
D.Chuck Berry is the most popular and influential performer.小题4:Where does this text probably come from?
A.An advertisement.
B.A science fiction.
C.A magazine.
D.A radio report.
古代时辰与现在时间对应正确的是()。
A.丑时,1时——3时
B.午时,11时——13时
C.巳时,9时——11时
D.申时,15时——17时
某基金詹森指数为2%,表示其表现( )。
A.不如市场的平均水平
B.优于市场的平均水平
C.等于市场的平均水平
D.不确定
针对Widows系统的安全保护,下列说法正确的是()
A.破坏者可以利用系统蓝屏重启计算机,从而把恶意程序加载到系统中,所以应禁止蓝屏重启
B.禁止存储设备的自动播放,可以防止针对U盘的U盘病毒
C.禁止用户帐号安装打印驱动,可防止伪装成打印机驱动的木马
D.系统程序崩溃时会产生叫coredump的文件,这种文件中不包含重要系统信息