3.如果
是定義在R上的偶函數(shù),它在
上是減函數(shù),那么下述式子中正確的是
A.
B.
C.
D.以上關(guān)系均不確定
2.函數(shù)
的遞減區(qū)間為
A.(1,+
) B.(-![]()
,
] C.(
,+
) D.(-
,
]
1.若關(guān)于
的不等式
對(duì)任意
恒成立,則實(shí)數(shù)
的取值范圍是
A.
B.
C.
D.![]()
1 you how milk often do drink
__________________________________________________.
2 food to me good exercise and help better study
___________________________________________________.
3 tennis hardly they play can
_____________________________________________________.
4. you she think has lifestyle do healthy a
__________________________________________________?
[我的收獲-我快樂(lè)]_________________________________________
______________________________________________________________________
______________________________________________________________________
[我的不足-我改正] 你有做錯(cuò)的題嗎?請(qǐng)你記錄下來(lái)并更正到錯(cuò)題記錄本!
______________________________________________________________________
______________________________________________________________________
____________________________________________________________
4. He ___in the classroom at the moment.
A. maybe B. may be C. stay D. stayed
3. Pass me my glasses, Tom. I can ____see the picture.
A. hardly B. really C. rather D. almost
2. ____Laura is a little child, she knows a lot of knowledge.
A. Although B. But C. Because D. Almost
1. --Why not ____music club?
--I’m sorry. I can’t sing or dance.
A. to join B. join C. joining D. to join in
2. 大量的蔬菜幫助你保持健康。________________________________________.
[達(dá)標(biāo)測(cè)評(píng)]
1. 做眼保健操對(duì)你的眼睛有好處。______________________________________.
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