汽车行驶系一般由什么组成？
参考答案：汽车行驶系一般由车架、车桥、车轮组成。
People tend to think that children’s IQ is _____ determines how well they are going to do in their future life．
A．what
B．that
C．which
D．where
将桌上的所有文件摆放在抽屉和文件柜中，保持桌面干净整洁。（）
