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【简答题】
to officially stop sth. from continuing, esp for a short time s_______________
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【单选题】-Are all telephone numbers in the directory? -Yes,all Jane's. [     ]
A.
listed;included
B.
listing;included
C.
listed;including
D.
being listed;being included
【单选题】下列三个化合物碱性大小顺序为 ()A.a>b>cB.c>b>aC.c>a>bD.a>c>bE.b&
A.
下列三个化合物碱性大小顺序为 () A.a>b>c
B.
c>b>a
C.
c>a>b
D.
a>c>b
E.
b>c>a
【多选题】概念操作技术规程要领包括:
A.
概念释义
B.
关系操作
C.
确认源概念
D.
分类操作
【单选题】The most common use of telecommunication satellites has been for _____ telephone calls .
A.
transforming
B.
translating
C.
transmitting
D.
transporting
【单选题】The telephone has been ringing ______ in the office all morning.
A.
continually
B.
continuously
C.
gradually
D.
consequently
【单选题】Lending a hand to a child when he is struggling can make him feel__________ .
A.
helpful
B.
being loved
C.
being respected
D.
happy only for a while
【单选题】薄层色谱的主要用途为
A.
分离化合物
B.
鉴定化合物
C.
制备化合物
D.
分离和鉴定化合物
【单选题】一个三肽化合物中,一定含有 [     ]
A.
三个肽键
B.
三个肽链
C.
三个氨基
D.
以上都错
【单选题】To make matters worse, Mr.Green lost his job last year.So the family are struggling to make ends meet.
A.
/; the
B.
/; /
C.
the; /
D.
the; the
【单选题】I’ll be in the office all day, _______ you telephone.
A.
for case
B.
with case
C.
in case
D.
by case
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