上肢动脉的主干有（） A.腋动脉 B.尺动脉 C.肱动脉 D.桡动脉_爱下问搜题

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问题多项选择题

上肢动脉的主干有（）

A.腋动脉

B.尺动脉

C.肱动脉

D.桡动脉

E.掌动脉弓

答案

参考答案：A, B, C, D

完形填空

完形填空。
     This boy’s name is     1    . He     2     twelve. This is    3   school.     4    teacher isMiss Yang.
5    a good teacher.
     Jim has (有)    6      good friend    7      school. His name    8     Zhang Lin. They are   9   Class 2,
Grade 1. They are good students in   10    class.

( )1. A. Jim Green
( )2. A. am
( )3. A. he
( )4. A. He
( )5. A. She's
( )6. A. the
( )7. A. to
( )8. A. are
( )9. A. at
( )10. A. these

B. Green Jim
B. is
B. him
B. Him
B. She
B. /
B. on
B. is
B. on
B. they

C. Jim green
C. are
C. his
C. He's
C. Her
C. a
C. at
C. be
C. to
C. they're

D. Green jim
D. be
D. he's
D. His
D. He
D. an
D. /
D. am
D. in
D. their

多项选择题

下列哪种荷载属于《建筑结构荷载规范》中规定的结构荷载的范围（）。

A.永久荷载

B.温度荷载

C.可变荷载

D.偶然荷载

E.以上都是