148.How long had Armstrong worked in NASA before he could really fly to and walk on the moon? (A) 31 years (B) 14 years (C) 9 years (D) 8 years

151.According to the author, why do we especially require good communication skills? Because (A) our intelligence quotient is low (B) our culture or education does not emphasize the importance of communication (C) communication is less important in the so-called knowledge-/information-based era (D) making American friends can be beneficial to our personal relationship

148.How long had Armstrong worked in NASA before he could really fly to and walk on the moon? (A) 31 years (B) 14 years (C) 9 years (D) 8 years

其他試題

148.How long had Armstrong worked in NASA before he could really fly to and walk on the moon?
(A) 31 years
(B) 14 years
(C) 9 years
(D) 8 years