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【单选题】
人们常说的“豆蔻女子”的年龄是指:
A.
10岁
B.
11岁
C.
12岁
D.
13岁
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【判断题】佛尔哈德法的剩余滴定法中,测定溴化物或碘化物时,由于AgBr和AgI沉淀的溶解度都比AgSCN沉淀的溶解度小,则不必加有机溶剂。
A.
正确
B.
错误
【单选题】Mr. Stone sat tight-lipped, until toward the end when he slowly turned to the right and then to the left, looking at each of us in turn as if he wanted to _________ the picture on his mind.
A.
remember
B.
record
C.
take
D.
register
【单选题】Mr. Smith, with the result of the experiment, sat on the chair, smiling.
A.
satisfied; exciting
B.
satisfying; excited
C.
satisfied; excited
D.
satisfying; exciting
【单选题】Mr.Wood guarantees that Mr. Feng will ()their equipment.
A.
satisfy
B.
satisfactory
C.
be satisfied with
D.
satisfy with
【单选题】The jeweler assured Mr. White that the stone was a ___ diamond and not an imitation.
A.
graceful
B.
glittering
C.
genuine
D.
genius
【简答题】颜色三原色是指( )、( )、( )三色
【单选题】The girl sat there, still. It seems as if she _______ a stone.
A.
is
B.
was
C.
will be
D.
were
【单选题】The beautiful stone _________ as much as 2.5 tons was placed in Mr. White’s garden last week.
A.
weighed
B.
weighing
C.
to be weighed
D.
being weighed
【简答题】Mr. Stone sat ______________(紧闭嘴巴的), until toward the end when he slowly turned to the right and then to the left, looking at each of us in turn as if he wanted to ______________(深深记住)the picture on h...
【单选题】Why won't Mr. Stone come to the clinic tomorrow?
A.
He can't spare the time.
B.
The clinic will be closed.
C.
Dr.Milton won't come to work.
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