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【单选题】
某金属离子所形成的八面体配合物,磁矩为5 .9 μ B 或1.73 μ B ,该金属最可能是( )。A.
Cr 3+
B.
Co 2+
C.
Mn 2+
D.
Fe 2+
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举一反三
【单选题】If a man wears short or hanging trousers, what this usually tells us about him?
A.
He is probably very lazy.
B.
He is probably in a low spirit.
C.
He is probably very happy.
D.
He is probably attracted by something.
【简答题】He never tells lies he is an h______ boy.
【简答题】Then there’s a man who tells the dancers ______________________. He usually __________________________________, and ____________________________.
【简答题】Then there's a man who tells the dancers ______________________. He usually ______________________, and ______________________while they dance.
【单选题】—I hear Michael never tells________ lie. —That's right. He always tells ________truth. He is ________ honest boy.
A.
a；the；an
B.
a；an；the
C.
an；the；a
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