皮皮学,免费搜题
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【单选题】
x协议族是由( )定义的。
A.
OSI
B.
EIA
C.
IEEE
D.
ANSI
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皮皮学刷刷变学霸
举一反三
【单选题】问句: _____ was he born? 答语: He was born in winter.
A.
When
B.
Where
C.
What
【单选题】下列哪项不是炎症性急腹症的特点
A.
腹痛由轻转重
B.
持续性腹痛
C.
病变部位有固定性压痛
D.
腹膜刺激征局限于病变局部
E.
腹膜炎范围不随病变加重而扩大
【简答题】标注螺纹尺寸。详见146页第2题。
【单选题】哪项不是炎症性急腹症的特点()
A.
腹痛由轻转重
B.
持续性腹痛 、 病变部位有固定压痛
C.
腹膜刺激征局限于病变局部
D.
腹膜炎范围不随病变加重而扩展
【单选题】— ___________was he born? — He was born in Shanghai.
A.
What
B.
When
C.
Where
【单选题】---When was he born? ---He was born ________the morning________June 5.
A.
in,of
B.
on,of
C.
in,on
D.
on,on
【单选题】已知H2S的pKa1=7.05, pKa2=12.90, NH3·H2O的pKb=4.75,则S2-、HS− 和NH3中碱性最强的是
A.
NH3
B.
HS −
C.
S2 −
D.
无法判断
【简答题】句型转换(每题2分,共10分)1. He was born in 1991.(对画线部分提问)         he born?2. I have a big bag.句型转换(每题2分,共10分) 1. He was born in 1991 .(对画线部分提问) ____ ____  he born? 2. I have a big bag. He has a small bag. My ba...
【单选题】A:When was he born? B:He was born 1st May 1990.
A.
on    on
B.
at    in
C.
on    in
D.
in    on
【单选题】下列哪项不是炎症性急腹症的特点
A.
腹痛由轻转重
B.
持续性腹痛
C.
病变部位有固定压痛
D.
腹膜刺激征向限于病变局部
E.
腹膜炎范围不随病变加重面扩展
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