【简答题】(A) 根据句意及首字母提示填空。 41. She is a s_________ girl. She is afraid of speaking in public. 42. The boy is funny. He always tells us some j_________. 43. He didn’t a_________ my gift at his birthday party. 4...
【单选题】Read the paragraph from the section "Winning A Twitter Challenge." Eric's father is a federal worker. He works for the U.S. government. He had been forced to take a leave of absence, like an unwanted ...
【简答题】请在资料一栏找到音频4-4-3,收听并完成下面练习 SECTION 3 Questions 21-30 Questions 21-22 Choose TWO letters, A-E. In which TWO ways is Dan financing his course? A He is receiving money from the government. B His...
【简答题】数列{a n }满足a 1 =1, ,其中λ∈R,n=1, 2,…,给出下列命题: ① λ∈R,对于任意i∈N*,a i >0; ② λ∈R,对于任意i≥2(i∈N*),a i a i+1 <0; ③ λ∈R,m∈N*,当i>m(i∈N*)时总有a i <0。 其中正确的命题是( )。(写出所有正确命题的序号)
【单选题】Read the paragraph from the section "Winning Peanut Butter Forever." Eric's father is a federal worker. He works for the U.S. government. He has been forced to take a leave of absence. He cannot go to...