每种生物的体细胞中染色体的数量是_________的,但________不同,染

题型:填空题

问题:

每种生物的体细胞中染色体的数量是_________的,但________不同,染色体在体细胞中_______存在,因此,控制________ 的基因也是________存在的。

考点:染色体
题型:填空题

短文改错(共10小题,每小题1分,满分10分)

此题要求改正短文中的错误.对标有题号的每一行作出判断:如无错误,在该行右边的横线上画一个(√);如有错误(每行只有一个错误),则有按下列情况改正:

此行多一词:把多余的词用斜线(/)划掉队,在该行右边的横线上写上该词.

此行缺一词:在缺词处加一个漏字符号(∧),在该行行右边的横线上写上该词.

此行错一词;在错的词下面划一横线,在该行右边的横线上写上改正后的词.

Learn a foreign language is different from learning one’s       

76_________

mother tongue. The learning usually takes the place at school                  77 _________

and they are few chances to communicate with other speakers                 78 _________

of the language. As a result of, some students think that learning         79 _________

a foreign language are slow and difficult. However, we actually               80 _________

learn a foreign language much fast than we do our mother tongue.           81 _________

When you were learning your mother tongue, you spent all you         82 _________

waking hours communicated with the people around you. In other           83 _________

word, you were studying the language all day long. You did this for               84 _________

five years, so is an awful lot of hours.                                               85 _________

题型:填空题

按照国家规定,用人单位招用劳动者时,应当将工作过程中可能产生的职业病危害及其后果等如实告知劳动者,并在()中写明,不得隐瞒或者欺骗。

A.招工广告

B.劳动合同

C.录用通知

D.规章制度

题型:填空题

解释程序是边解释边执行指令的系统程序,它不需要保存()

A.源程序

B.文本

C.文件

D.目标程序

题型:填空题

氯丙嗪阻断结节-漏斗部D2受体可试用于

A.抗精神病作用
B.镇吐作用
C.体温调节失灵
D.帕金森综合征
E.巨人症的治疗

题型:填空题

乡、民族乡、镇的人民政府对村民委员会的工作给予领导、支持和帮助。()

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