树的整体形态一般有_1、树干、树根组成。_刷题宝

题干

树的整体形态一般有____、树干、树根组成。

上一题下一题 0.0难度选择题更新时间:2019-06-17 08:10:53

答案(点此获取答案解析）

树冠

同类题1

已知2x﹣3y=1，用含x的代数式表示y正确的是（　　）

同类题2

The novel ______ by many people today.

同类题3

一个物体做直线运动，前4秒以3米/秒的速度运动，后6秒以5米/秒的速度运动，则它10秒内的平均速度是( )

同类题4

\overset{⇀}{a} = (2 sin x, 1), \overset{⇀}{b} = (2 cos (x + \frac{π}{6}), 1)

f (x) = \overset{⇀}{a} \cdot \overset{⇀}{b}

x \in R

同类题5

My dear friend．
    I'm on vacation on an island(岛)in Greece．I arrived on Saturday morning．I stay in a hotel and it has a pool．The island is beautiful．It is hot and sunny here every day．
    Yesterday ,I went to the beach early in the morning．I took a long swim and then I sunbath(沐目光浴)．Next．I had lunch at a small restaurant near the beach．I met some boys from Romania at the restaurant．They were all very friendly．After lunch we played volleyball on the beach．
    This morning, I went to Delos．After that I went shopping and I bought you a nice gift．I'm sure you'll like it．
    See you when I get home．
    Love；
    Helen

Mr. James
Hook
1128 West
Fourth
Avenue
New York
NY10003
USA

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