【多选题】【消耗次数：1】
中药大黄中所含的蒽醌类化合物主要有
①
大黄素
②
大黄酸
③
大黄酚
④
大黄素甲醚
⑤
番泻叶苷A
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【简答题】
大黄中游离蒽醌类成分主要为[填空1]、[填空2]、[填空3]、[填空4]和[填空5]。
【简答题】
大黄中游离蒽醌类成分主要为[填空1]、[填空2]、[填空3]、[填空4]和[填空5]。
【多选题】
炮制对大黄药理作用的影响有
①
大黄的不同炮制品泻下作用均比生品降低
②
酒炒大黄与酒炖大黄的抑菌能力与生品相近
③
动物实验中酒炒大黄消炎作用与生晶相似
④
生、熟大黄和大黄炭均有良好的止血作用
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炮制能降低大黄对胃肠道引起的腹痛等副作用
随机题目
【单选题】
What is the correct serving order of western dishes?
①
appetizer, soup, side dishes, main course, dessert, coffee/tea.
②
soup, appetizer, dessert, side dishes, main course, coffee/tea.
③
side dishes, appetizer, soup, main course, dessert, coffee/tea.
④
dessert, coffee/tea, side dishes, appetizer, soup, main course.
【单选题】
A:Whatdoyouwant?B:IthinkIllhaveapieceofapplepie.A:___________B:Coffeewouldbefine.
①
Anything else?
②
What would you like to drink?
③
Would you like a cup of tea？
④
How about coffee?
【单选题】
The trees must ________ three times a week.
①
water
②
watering
③
be watered
④
waters
【单选题】
They held a great party to ____their victory.
①
experience
②
celebrate
③
praise
④
respect
【单选题】
The __________ feelings are good for health.
①
negative
②
positive
③
special
④
specific
【单选题】
Like Christmas，Chinese Spring Festival is also a festival for family___________.
①
reunion
②
event
③
surprise
④
meeting
【单选题】
— _________________________— Thanks! Its very kind of you to invite me.
①
How are you？
②
Happy Mid-Autumn Festival！
③
Do you like this festival?
④
Would you like something to have？
【单选题】
Tom is hard-working, so its _____________ that he won the match.
①
no wonder
②
a pity
③
a surprise
④
a mystery