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【单选题】
采用醇沉法精制药液,现有药材水煎浓缩液500ml,欲使药液含醇量达75%,以沉杂质,问应加入95%乙醇为
A.
633ml
B.
1875ml
C.
2500ml
D.
2375ml
E.
395ml
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皮皮学刷刷变学霸
举一反三
【单选题】一一You'd better not eat too much salt.It's bad for your bike. 一一___________.
A.
I'm thirsty now
B.
You are welcome
C.
Not at all
D.
Thanks for your advice
【简答题】人体的方位术语:靠近头部的称为();靠近脚底的称为();靠近腹侧的称为();靠近背侧的称为();靠近皮肤的为();远离皮肤的为();靠近身体正中面的称为();远离身体正中面的称为();四肢靠近与躯干相连接部分称();四肢远离与躯干相连接部分称();前臂的内侧称为();前臂的外侧称为();小腿的内侧称为();小腿的外侧称为()。
【单选题】--- You'd better not eat too much salt. It's bad for your health. --- ____________________.
A.
thanks for your advice
B.
You are welcome
C.
I’m thirsty now
D.
Not at all
【单选题】瓷器诞生的关键要素是( )的使用。
A.
高温
B.
耐高温粘土
C.
低温和耐低温粘土
D.
高温和耐高温粘土
【单选题】The cake tastes ______ .You'd better not eat it.
A.
good
B.
bad
C.
nice
D.
well
【单选题】--You'd better not eat too much salt.It's bad for your health. --_____.
A.
Thanks for your advice
B.
You are welcome
C.
I'm thirsty now
D.
Not at all
【简答题】远离皮肤的部分称为
【单选题】方程x(x-3)=x-3的解是(  )
A.
x=3
B.
x 1 =0,x 2 =3
C.
x 1 =1,x 2 =3
D.
x 1 =1,x 2 =-3
【单选题】You'd better not eat________before a blood test.
A.
anything
B.
something
C.
nothing
D.
everything
【单选题】SpeakerA: You'd better not eat too much salt. SpeakerB: ______
A.
Thank you for your advice.
B.
No, thanks.
C.
Yes, I won't.
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