—Many people eat _______ meat and _______ vegetables than they did before.
—Yes, that's why they're getting fatter and fatter.
A：more; less
B：less; more
C：fewer; more
D：more; fewer
根据句意，在答题卡对应题号的横线上，写出括号内所给单词的适当形式。
（1）He left as a poor boy and returned as the ____ (wealthy) man in the town.
（2）Some ____ (Asia)countries are advised to solve problems face to face.
（3）Jack feels____ (worry)these days that he can hardly fall asleep at night.
（4）There are some differences in____ (pronounce) between British English and American English.
数学活动中．张明和王丽向老师说明他们的位置（单位：m）．
张明：我这里的坐标是（﹣200，300）；
王丽：我这里的坐标是（300，300）．
则老师知道张明与王丽之间的距离是____m．
已知关于x的方程2+ax-1=xx-1有增根，则a的值是（ ）
