Mr.Bear____thisweekend.
A: gofishing
B: gotofish
C: isgoingfishing
A: gofishing
B: gotofish
C: isgoingfishing
C
举一反三
- Doyouhaveanydoublerooms（）thisweekend? A: present B: qualified C: available D: capable
- So,（）thisweekend,Kate?Oh,DianeandIwentforadriveinthecountry. A: whatdidyoudo B: howwelldidyouplay C: howgoodwereyou D: whendidyougo
- The fox asked the bear to cut a hole in the ice to ______. A: help the bear catch more fish B: kill the bear in the icy hole C: stop the bear from catching any fish D: keep the bear from knowing about the fox
- The noun bear and verb bear are（） A: homophones B: homographs C: homonyms D: allophones
- The polar bear evolved from brown bear ancestors.
内容
- 0
Tom is as busy as a ________, and he works like a ________. A: bear, dog B: bee, dog C: bee, horse D: bear, horse
- 1
As Americans are called Uncle Sam, British are called ________. A: Henry Bull B: John Bear C: John Bull D: John Bear
- 2
垄断厂商短期均衡时（ ）。 A: MR=SMC B: MR=LMC C: MR=SAC D: MR=LAC
- 3
厂商利润最大化原则是（） A: MR〉MC B: MR〈MC C: MR=MC D: MR〉TC
- 4
对垄断企业而言，总是有__________。 A: MR>AR B: MR>P C: MR<P D: MR=P