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【判断题】
(单项选择)滤纸筒放在抽提器中,其高度不得低于于虹吸管。 A. 对 B. 错A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】关于淋巴结副皮质区,哪项正确
A.
是一片弥散的淋巴组织
B.
位于淋巴小结与髓质之间
C.
含有毛细血管后微静脉
D.
是B细胞聚集区
E.
细胞免疫功能活跃时，此区明显扩大
【单选题】The fire was finally brought under control, but extensive damage _________.
A.
is caused
B.
was causing
C.
had caused
D.
had been caused
【多选题】关于淋巴结副皮质区,正确的是
A.
是一片弥散的淋巴组织
B.
位于淋巴小结与髓质之间
C.
含有毛细血管后微静脉
D.
是B细胞聚集区
E.
细胞免疫功能活跃时，此区明显扩大
【单选题】The fire was finally________in Jilin on June 3.Unfortunately,119 people lost their lives.I hope the accident like this won’t happen again．
A.
put out
B.
put away
C.
put up
D.
put on
【多选题】关于淋巴结副皮质区,正确的是
A.
是一片弥散的淋巴组织
B.
位于淋巴小结与髓质之间
C.
含有毛细血管后微静脉
D.
细胞免疫功能活跃时，此区明显扩大
E.
是B细胞聚集区
【简答题】The fire was finally brought under control, but not ________ extensive damage had been caused. A) after B) before C) since D) as
【单选题】The fire was finally after the building had been on fire for two hours.
A.
put off
B.
put away
C.
put out
D.
put up
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