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【简答题】
吗啡对中枢神经系统的作用
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What is NOT stated about the membership?
A.
The membership fee should be paid.
B.
It can be used at the Sunset Beach Hotel.
C.
It is valid for one year.
D.
It can be used with other promotional offers.
【简答题】The membership of REN21.
【单选题】please send us samples ( )for our reference
A.
airmail
B.
by airmail
C.
airmailing
D.
by airmailing
【单选题】For more information, please send an e-mail, ____ you can also include your advice to us.
A.
when
B.
where
C.
which
D.
that
【简答题】节奏听写7 输入代号,字母小写,连续输入,不要空格。
【简答题】If
you want to apply for membership, click ______.A. Try it free for three months B. Learn more about membership
【单选题】If you want to apply for membership, click ______.
A.
Try it free for three months
B.
Learn more about membership
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