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【单选题】
下列哪项不是小肠分节运动的作用A.
使食与消化液充分混合
B.
有利于化学性消化
C.
有利于物质吸收
D.
有助于血液和淋巴回流
E.
可推进食从小肠始端一直送到小肠末端，甚至推送入大肠
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举一反三
【单选题】It is not (surprised) that Mr. Smith got no help when he (fell ill). He wasn't (on) good terms with anyone in the (neighbourhood).
A.
surprised
B.
fell ill
C.
on
D.
neighbourhood
【单选题】He could have finished it on , but he was ill last week and that was why he fell behind.
A.
schedule
B.
disadvantage
C.
purpose
D.
timetable
【单选题】He was caught in the rain yesterday ______, he fell ill this morning.
A.
on the contrary
B.
in contrast
C.
in other words
D.
as a result
【简答题】V．用所给词的适当形式填空。(10分) 36． This is________ (possible) their worst performance ever．
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