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【简答题】
四季豆食物中毒主要成分是皂素、植物血凝素,充分加热可以预防。( )
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参考答案:
举一反三
【单选题】________ with the other students, the girl has better listening and speaking ability.
A.
Comparing
B.
Compares
C.
To compare
D.
Compared
【单选题】In English, she is ________ writing than listening. [     ]
A.
better at
B.
better in
C.
good at
D.
best in
【判断题】催化裂化生产的汽油和柴油中含有较多的烯烃。
A.
正确
B.
错误
【单选题】You'd better()listening to the teacher in the lesson.
A.
pay attention to
B.
paying attention to
C.
paying attention on
【单选题】Mike is at than I. [     ]
A.
good; ski
B.
good; skiing
C.
better; skiing
D.
better; ski
【单选题】一般情况下,应由谁办理入住手续,而谁协助办理入住手续
A.
地方陪同导游、全程陪同导游
B.
全程陪同导游、地方陪同导游
C.
领队或全程陪同导游、地方陪同导游
D.
领队、全程陪同导游
【单选题】In English, she’s ______ writing than listening.
A.
better at
B.
better in
C.
good at
D.
best in
【简答题】为住客办理入住登记手续,按照预订情况可分为_____办理入住登记手续和_____办理入住登记手续。
【单选题】— How can we study English better? — Try to _____ a diary in it besides listening, speaking and reading a lot. [     ]
A.
catch
B.
take
C.
put
D.
keep
【简答题】革兰阳性菌的细胞壁是由()和()组成,()是革兰阳性菌细胞壁的特殊组分。
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