【評論主題】34 Don’t ________yourself to destiny; everyone has the right to struggle for a better tomorrow.(A) a

【評論內容】(A)放棄(B)編纂(C)指示(D)取笑

【評論主題】34 Don’t ________yourself to destiny; everyone has the right to struggle for a better tomorrow.(A) a

【評論內容】(A)放棄(B)編纂(C)指示(D)取笑

【評論主題】【題組】45. (A) to (B) with (C) from (D) against

【評論內容】

In spoken British English, different from and different to are both common, but teachers prefer different from.

【評論主題】26. My brother and I are alike in many ways, but he is much more _____ than me.(A) taller (B) strong

【評論內容】請問B為何不行?

【評論主題】【題組】 ⑷固定製造費用生產數量。（5 分）

【評論內容】機會成本必須是指放棄的機會中收益最高的一個項目放棄的機會中收益最高的項目才是機會成本，即機會成本不是放棄項目的收益總和。例如某農民只能在養豬、養雞和養牛中擇一從事，若三者的收益關係為養牛＞養豬＞養雞，則養豬和養雞的機會成本皆為養牛，而養牛的機會成本僅為養豬。