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【多选题】
膳食纤维的生理功能包括A.
增强肠道功能、有利于粪便排出
B.
控制体重和减肥
C.
减少肠道菌群的增殖
D.
降低血胆固醇
E.
预防结肠癌
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 do you think of the dinner in Mr Brown's? ---Oh, great! We have never had a better one. It's a dinner of twenty ____.
A.
drinks
B.
people
C.
tables
D.
courses
【单选题】What Blackpool's beaches strike visitors most is their
A.
emptiness.
B.
cleanliness.
C.
modernity.
D.
monotony.
【单选题】—What's the time now? —It's _______ half past one. [ ]
A.
much
B.
about
C.
many
D.
at
【单选题】She is so strang. She always tries to ( )talking to me.
A.
prefer
B.
protect
C.
avoid
D.
assure
【简答题】（4）发生间接水击的条件是（式中Ta为阀门关闭时间，L为管道长度，C为水击波速。）（ ）
【单选题】What is the author's attitude towards the strike for higher wages?
A.
Neutral.
B.
Indifferent.
C.
Disagreeable.
D.
Critical.
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