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【单选题】
分泌肾素的结构是A.
致密斑
B.
足细胞
C.
肾小球旁细胞
D.
有的内皮细胞
E.
基膜
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【单选题】— Did they carry out the experiment in the school lab? — No, it was in the scientific center _______ their teacher worked. [ ]
A.
that
B.
where
C.
why
D.
when
【单选题】下列各组离子化合物的晶格能变化顺序中,正确的是 ( ) 。
A.
(A)MgO ＞ ＞ Al 2 O 3
B.
(B) LiF ＞ NaCl ＞ KI
C.
(C)RbBr ＜ CsI ＜ KCl
D.
(D) BaS ＞ BaO ＞ BaCl 2
【简答题】( )是线路端头车站,除了供乘客上、下车外,还用于列车折返、停留和临时检修。终点站一般设有停车线。
【简答题】在普通话单元音韵母中,a、o、e的专业名称依次为 、 、 。
【单选题】It was in the school ____ he had studied ____ he began the important experiment.
A.
that; where
B.
in which; which
C.
where; that
D.
where; in which
【单选题】—Where did you meet the visitor? —It was in the school _____I worked five years ago.
A.
where
B.
that
C.
which
D.
what
【单选题】It was in the school ___ he studied ten years ago ____ he gave a wonderful speech.
A.
that; that
B.
where; where
C.
that ; where
D.
where ; that
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