与绵羊RBC相结合形成E花环的细胞是 A．T B．B C．MΦ D．中_爱下问搜题

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问题单项选择题

与绵羊RBC相结合形成E花环的细胞是

A．T
B．B
C．MΦ
D．中性粒细胞
E．肥大细胞

答案

参考答案：A

完形填空

完形填空。

     This is a girl. She's  1 English girl. Her name's Becky. She's twelve. She's in  2 Grade Seven at No. 1
Middle School in Beijing. She studies (学习)  3  in it. Mr Liu is her Chinese teacher.  4 name is Liu Yong.
He's a good teacher. He teaches (教) her Chinese very well. His  5  number is (010) 65268559. He loves (爱)
his students very much. Becky's father and mother  6  teachers. Her father is  7  Green. He  8 in Beijing now.
He teaches us 9   He goes to work on his bike.  10  our good English teacher and good friend.

( )1. A. a
(　 )2. A. class four
(　 )3. A. English
(　 )4. A. My
(　 )5. A. phone
( 　)6. A. am
(　 )7. A. Miss
( 　)8. A. work
( 　)9. A. English
( 　)10. A. She's

B. an
B. class Four
B. Chinese
B. Your
B. bike
B. is
B. Mr
B. to work
B. Chinese
B. He's

C. the
C. Class Four
C. Japanese
C. His
C. car
C. be
C. Mrs
C. works
C. miao
C. It's

D. /
D. Class four
D. American
D. Her
D. bus
D. are
D. teacher
D. work's
D. Japanese
D. his

填空题

以模角为变量的试验表明，随着模角的增加，拉制力最初（）。