This math problem is not simple. In fact, it is quite ______.
举一反三
- Keep your product presentation simple. Here “simple” means __________
- There is no simple ____________ to the problem of overpopulation.
- Stack is quite simple. Many computer systems have stacks built into their circuitry. They also have machine-level instructions to operate the hardware stack. Stack is(73)in computer systems. A．useless B．not important C．simple but important D．too simple to be useful
- The Math problem is not________ for him to_________.
- –Shall I help you with the math problem? --________.