面向对象的主要特征包括对象唯一性、封装性、继承性和______。
A．多态性 B．完整性 C．可移植性 D．兼容性
参考答案：A
We all know he is an honest man; I don't understand why you _____ him of stealing your money. [ ]
A. charge
B. suppose
C. consider
D. suspect
PHD LITE四合一便携式气体检测仪主要由主机、探头、电池、取样适配器、皮囊、气管等组成。
