单选题 The phrase \"trial and error\" means learning by (____).

单选题 The word \"breakthrough\" is often used to describe (____).

单选题 In the sentence “I have experience, which can be summed up in four words: knowledge, sweat, inspiration and opportunity,” the word “inspiration” means (____).

单选题 The opposite of \famine\" is (____).

单选题 Which of the following is a synonym of \"miracle\"?

单选题 If a road is \bumpy\"", it is (____).

单选题 The word \feast\" is closest in meaning to (____).

单选题 Hybrid refers to something that is (____).

单选题 Setback 的中文意思是 (____)。