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【单选题】
下列哪种元素不是微量元素A.
铜
B.
钾
C.
锌
D.
碘
E.
铬
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反馈参考答案：
举一反三
【单选题】I received bad service in that restaurant. They waiter was talking on the phone while ____ my order.
A.
serve
B.
serving
C.
take
D.
taking
【单选题】"Jack certainly has a low opinion of Susan."It can not be any worse than( )of him.
A.
hers
B.
she does
C.
her
D.
she
【简答题】中国2016年推出 旅游年的口号。
【单选题】The bad news that they had received from doctors meant the ________ of all their hopes. [ ]
A.
ruin
B.
result
C.
loss
D.
failure
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