皮皮学，免费搜题
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搜题
【多选题】
氧疗有效的指标A.
呼吸困难减轻
B.
呼吸频率减慢
C.
发绀减轻
D.
心率减慢
E.
活动耐力增加
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】---Your new blouse looks very beautiful. Is it _____silk? ---Yes. It’s _______ Hangzhou.
A.
made of, made in
B.
made from, made into
C.
made in, made in
D.
made for, made by
【单选题】The blouse is made ______ silk, so it is very comfortable ______. [ ]
A.
of, to wear
B.
from, to put on
C.
of, to dress
D.
with, to look
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