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【多选题】
对叶轴和小枝如不加以辨认,易混淆复叶和单叶。叶轴和小枝的差异主要包括( )A.
叶轴的顶端没有顶芽,而小枝常具顶芽
B.
叶轴上小叶的叶腋一般没有腋芽,而小枝的叶腋都有腋芽
C.
复叶脱落时,先是小叶脱落,最后叶轴脱落
D.
小枝上只有叶脱落
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【多选题】The poem “The Red Wheelbarrow” presents ordinary objects like “wheelbarrow” and “rainwater” as the images. What are the hidden symbolic meanings of them?
A.
Rainwater are gifts blessed by nature.
B.
Wheelbarrow is created by human beings, and it can symbolize the people’s dice.
C.
The poet, by using these two images, appears to respect and acknowledge gratitude for nature.
D.
Wheelbarrow is a farming tool, and it can symbolize the miseries of the oppressed and poor working people .
【单选题】We depend on metaphors to create vivid images, but we encounter two more major problems: Suitable metaphors are hard to find and they may our reader’s understanding of what we are trying to ex...
A.
squeeze
B.
contract
C.
press
D.
.constrict
【简答题】We depend on metaphors to create vivid images, but we encounter two more major problems: Sustainable metaphors are hard to find and they may ______ our reader's understanding of what we are trying to ...
【单选题】下面关于TCP/IP的说法不正确的是（）。
A.
这是Internet之间进行数据通信时共同遵守的各种规则的集合
B.
这是把Internet中大量网络和计算机有机地联系在一起的一条纽带
C.
这是Internet实现计算机用户之间数据通信的技术保证
D.
这是一种用于上网的硬件设备
【简答题】We depend on metaphors to create vivid images, but we encounter two more major problems: Sustainable metaphors are hard to find and they may __________(选词填空:constrict; articulate) our reader's underst...
【简答题】We depend on metaphors to create vivid images, but we encounter two more major problems: Sustainable metaphors are hard to find and they may ______ our reader's understanding of what we are trying to ...
【单选题】FANUC数控车床的准备功能G代码中,均能使机床做某种运动的一组代码是( )。
A.
GOO、GO1、G02、G03、G43、G41、G42
B.
GOO、GO1、G02、G03、G90、G92、G94
C.
GOO、GO4、G18、G19、G49、G43、G44
D.
GO1、G02、G03、G17、G4O、G41、G42
【单选题】FANUC 系统数控车床的准备功能G代码中,均能使机床做某运动的一组代码是( )
A.
(A)G00 G01 G02 G03 G43 G41 G42
B.
(B)G00 G01 G02 G03 G90 G92 G94
C.
(C)G00 G04 G18 G19 G49 G43 G44
D.
(D)G01 G02 G03 G17 G40 G41 G42
【简答题】Zigbee片上系统的芯片的是____
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