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如下图是叶片结构示意图，据图回答：（在[ ]内填写番号）。 （1）写出图中序号所示结构名称：①__________，⑤__________。 （2）叶片进行光合作用时，所需二氧化碳从[]处进入，所需水分通过图中[ ]______所示部分运输而来。 （3）叶片正面比背面颜色深，主要是因为图中标号②所示部分含有较多的__________，里面含有绿色的____________。 （4）⑤与①相比的不同点是__________；⑤与①进行的生理活动是____________。 （5）图中起输导和支持作用的结构为___________。
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【简答题】Please read the following paragraph and identify the irrelevant sentences．1.Different people spend their weekends in different ways．2.Some enjoy going to the mountains to hike, ski or just relax．3.Wat...
【多选题】Read the following paragraph, find out the topic sentence and then identify the irrelevant sentences. Mark the corresponding number on the below. 1 Different people spend their weekends in different w...
A.
Different people spend their weekends in different ways．
B.
Some enjoy going to the mountains to hike, ski or just relax．
C.
Water skiing is much more difficult than snow skiing．
D.
Others prefer going to the beach to enjoy the seashore activities and to get a suntan．
E.
Some of these people work very hard during the week；others have rather relaxing jobs.
F.
Still others like to relax by staying home and reading a good book．
【简答题】小明家、小红家和学校在同一条路上。小红家到学校有312米，小明家到学校只有155米。小明家到小红家有多远？
【简答题】Some people enjoy spending a lot of time in their homes to make them nice places to live. This is called _______.
【单选题】在IP v4中,下列IP地址中属于c类的是( )。
A.
60.70.9.3
B.
202.120.190.208
C.
183.60.187.42
D.
10.10.108.2
【简答题】小华家到学校的距离是79米，小明家到学校的距离是小华家到学校距离的101倍，小明家到学校有多远？
【简答题】小明家离学校300米，小红家到学校与小明家到学校差不多，小军家到学校比小明家到学校远多了。 小军家离学校有 [ ] A.325米 B.230米 C.900米 小红家离学校有 [ ] A.295米 B.560米 C.400米
【简答题】Complete the sentences according to the text. 1.When I_____1____(厌烦)the noise and stress of the city,I go to the fountains quare. 2.It is a____2__(小而宁静的地方)with no bars,shops or cars. 3.There is a foun...
【简答题】出国度假需持有效护照。(valid)
【单选题】在IP v4中,下列IP地址中属于合法的是( )。
A.
202.120.189.146
B.
158.46.279.12
C.
124,212,0,16
D.
20:123:25:56
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