题目内容

There is an easy way to improve your oral English without any pressure.

A. 对
B. 错

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When you do the speed reading, please choose something easy and lower than your current English level.

A. 对
B. 错

You need phrases and sentences when you speak. So, learning language in phrases and sentences is much more useful than to remember the individual words.

A. 对
B. 错

DNA复制时，5'-TAGA-3'序列产生的互补结构是下列那一种（）。

A. 5'-TCTA-3'
B. 5'-ATCT-3'
C. 5'-UCUA-3'
D. 5'-GCGA-3'

影响学前儿童家庭教育目的的选项有（）。

A. 家长的文化素养
B. 家长的职业及兴趣爱好
C. 家长的个性特点及社会阅历
D. 家庭所处的社会环境