根的维管形成层活动的结果是产生次生维管组织和髓射线。
查看答案
新文化运动是由中国小资产阶级知识分子发起的以宣传西方资产阶级思想的思想解放运动。
A. 对
B. 错
五四运动是中国新民主主义革命的开始，因为自此之后中国民主革命的领导力量发生了改变。
A. 对
B. 错
There are ______________ Chinese restaurant in New York City as in Boston.
A. twice as many
B. twice as much
C. as twice many
D. as twice much
Good health is the basis for students to ___________ carry on with their studies and to do any other activities.
A. frequently
B. dependently
C. effectively
D. reasonable
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