细菌的基本形态有（）、（）和（）三大类。
参考答案：球形；杆形；螺形
The boy is new here and he lives___________, so he seems_________.
A．alone, alone
B．lonely, lonely
C．lonely, alone
D．alone, lonely
Our class ______ the basketball match yesterday. [ ]
A. win
B. won
C. beat
D. beaten
