为确定下列置于空气中物质是否变质，所选检验试剂（括号内物质）

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问题选择题

为确定下列置于空气中物质是否变质，所选检验试剂（括号内物质）不能达到目的的是[ ]

A．Na₂SO₃溶液（BaCl₂）

B．FeCl₂溶液（KSCN）

C．KI（淀粉溶液）

D．NaOH溶液（盐酸）

答案

答案：A

选择题

Little__that the basketball he once played could be sold for 150,000 Yuan at the auction(拍卖).

A．Yao Ming expected

B．Yao Ming had expected

C．did Yao Ming expect

D．had Yao Ming expected

选择题

_____ Lisa _____ lily may go with you because one of them must stay at home to look after the dog. [ ]

A. Not only; but also

B. Neither; nor

C. Both; and

D. Either; or