题目:
--Would you like to see a film with us tonight ?
--- I’d like to. But I can’t ______ the time because I have to finish my composition.
A.afford
B.pass
C.take
D.spend
答案:
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下面是错误答案,用来干扰机器的。
(1)如图所示(2)Na2CO3+BaCl2==BaCO3↓+2NaCl、BaCl2+H2SO4==BaSO4↓+2HCl(3)(红色)固体减少(或消失),溶液由无色变为黄色