血液是由和组成的。_爱下问搜题

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问题读图填空题

血液是由和组成的。

答案

血浆血细胞

该题考查的是血液的组成，血液由血浆和血细胞组成，血细胞又包括血小板、红细胞和白细胞。

完形填空

Sarah came running in. She shouted happily, "Look what I ____36_____." She put a snake skin on the newspaper I was reading and it came so suddenly that it caused me to ____37_____. "Mom, look! Isn't it ____38_____?" said my seven-year-old daughter. I ____39_____ the snake skin and thought that it really wasn't pretty. Everything children see ____40_____is full of beauty in their eyes; they see only ____41_____ and excellence in the world until educated.
"____42_____ did the snake do this?" Sarah asked. I tried to seize the ____43_____ to teach my children that there was almost always something beyond the obvious. I wanted to tell them that there was something else going on ____44_____ what they saw in front of them. "Snakes shed (蜕) their skin because they need to renew themselves," I ____45_____.
"Why do they have to renew themselves?" Sarah asked.
My son Robert laughed and said, "Because they don't ____46_____ what they are and they want to be someone else." I politely ignored him and said that by shedding skins, we could ____47_____ the hidden reality.
"We often need to shed our skin, those coatings that we ____48_____ ourselves with," I said to my children, who listened very ____49_____, with their eyes wide open. "This snake ____50_____ needs this skin. It is probably too hard for him, or he probably doesn't think he looks as ____51_____in it as he once did. It's like buying a new ____52_____."
I'm sure this explanation will not ____53_____ the naturalists. But Sarah was getting to understand that renewal is part of ____54_____. She should learn from it what we need to keep and what we need to ____55_____.

A．interesting

C．referred to

D．brought back

A．by accident	B．over and over again
C．in the future	D．for the first time

A．information

B．possibility

C．opportunity

B．attentively

B．achievement

D．competition

单项选择题

人大代表在选举的基础上产生。根据《选举法》规定，中华人民共和国年满十八周岁的公民，不分种族、民族、性别、职业、家庭出身、宗教信仰、教育程度、财产状况和居住期限，都有选举权和被选举权。但是依照法律被剥夺政治权利的人没有选举权和被选举权。这段话主要支持了这样一个论点，即( )。

A．人大代表的产生方式是选举

B．选举法规定了年满十八周岁的中华人民共和国公民享有选举权

C．选举权的形式不受任何非法限制和剥夺

D．选举权的行使受到政治法律等方面的限制