题目

连词成句。l. what in speak do they the U. K. (?)_________________________________________2. big clock very Big Ben has a (. )__________________________________________3. in live queens and kings palaces (.)__________________________________________4. flag the of is here U. K. the (. )___________________________________________5. know I the capital city of the U. K. ( .)___________________________________________已知f（x）是偶函数，g（x）是奇函数，且f（x）+g（x）=2cosx-4tanx+6sinx，则g（π3）的值为-3-3．