根据首字母和英文解释写出单词或词组 1. s____________ ( a carved or painted board; a mark having an accepted meaning) 2. d___________ ( illness) 3. s___________ ( to find a solution) 4. c___________ ( make clean) 5. c___________ ( to express feelings of pain. or dissatisfaction) 6.e__________ ( set up) 7. t___________ up (come up with) 8.c___________ (teach or train sb. esp. for a sports contest) 9.S___________ (looking like sb./sth. , but not the same)