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左侧锁骨上淋巴结肿大多见于:
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【单选题】There are _____ people in the street. What has happened? [ ]
A.
very a few
B.
very many
C.
so many
D.
so much
【简答题】为什么加工高精度细长轴时需要采弹性或液压尾顶尖?
【单选题】某台离心泵装置的运行功率为Ｎ,采用变阀调节后流量减小，其功率变由Ｎ为Ｎ'，则调节前后的功率关系为（）。
A.
Ｎ ' ＜Ｎ
B.
Ｎ ' ＝Ｎ
C.
Ｎ ' ＞Ｎ
D.
Ｎ ' ≥ Ｎ
【单选题】______after the race that he didn't know what to say before so many reporters. [ ]
A.
So excited the champion was
B.
So excited was the champion
C.
So excited the champion felt
D.
So excited felt the champion
【简答题】What made it possible for the TIME reporters to come up with so many interesting stories about pets?
【单选题】_________ hard work it is to plant so many trees around the lake. [ ]
A.
What a
B.
What
C.
What an
D.
how
【简答题】让文字的文本修饰为下划线 :
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