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【单选题】
下列各组物质的无色溶液, 必须使用 其他试剂 才 可鉴别的是( )A.
NaOH 、 AlCl 3
B.
NaHCO 3 、 H 2 SO 4
C.
NaAlO 2 、 NaHSO 4
D.
Na 2 CO 3 、 HCl
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【单选题】—Which of the two T-shirts will you take? —I’ll take . One is for my brother and the other is for myself.
A.
both
B.
either
C.
neither
【单选题】—Which of the two T-shirts will you take? —I’ll take ______, one of my brother, the other for myself. [ ]
A.
either
B.
neither
C.
all
D.
both
【单选题】Of the two T-shirts, I’d choose _________ one to save some money for a book.
A.
the cheapest
B.
the cheaper
C.
more expensive
D.
the most expensive
【单选题】—Which of the two T-shirts will you take? —I’ll take . One is for my brother and the other is for myself.
A.
either
B.
neither
C.
both
D.
all
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A.
either
B.
both
C.
neither
D.
all
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A.
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B.
逃离方向应与泥石流流向垂直;
C.
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D.
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【单选题】---Which of the two T-shirts will you take? ---I’ll take ___, one for my father, the other for myself.
A.
either
B.
neither
C.
all
D.
both
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