皮皮学，免费搜题
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【多选题】
膜剂制备包括A.
溶浆
B.
加药
C.
制膜
D.
干燥
E.
分剂量
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】—Our son has picked up some bad habits recently, and I am really worried about it. — .
A.
Yes, they have some bad habits.
B.
Cheer up. I believe he will overcome it.
C.
Well, he likes picking things up when he is out.
【简答题】简述汽车防爆膜的功能,试述防爆膜的贴膜步骤 ?
【单选题】Look! The two women_____some tea leaves. A. pick up B.picked up C.are picking up D.have picked up
A.
pick up
B.
picked up
C.
are picking up
D.
have picked up
【单选题】He_____ some German while he was away on a business trip in Berlin.
A.
picked out
B.
picked up
C.
gave up
D.
gave out
【单选题】When the old man saw some litter on the ground, he quickly .
A.
picked it up
B.
picked up it
C.
picked them up
D.
picked up them.
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