Mr. Black complains about the telephone problem（ ）the operator.
举一反三
- The ! operator is an unary operator.
- David Johnson is from_____1__________. He wants to talk to Mr. Black about ________2___________. But he doesn’t______3___________. The receptionist calls Mr. Black on his extension to seewhether ____4__________. Unfortunately, Mr. Black ____5_______ now.He may want to ______6____________ Mr. Johnson in theafternoon.
- The && operator has a higher precedence than the || operator.
- The -> operator has a higher priority than the increment operator.
- Which of the following statement is True? A: [img=20x18]1803bd52d74f76c.png[/img] is an eigenvalue of the position operator [img=11x19]1803bd52df60698.png[/img] . B: [img=70x25]1803bd52e788f4d.png[/img] is an eigenfunction of the position operator [img=16x19]1803bd52ef5ee5a.png[/img] C: The position operator [img=11x19]1803bd52f76293f.png[/img] is a linear operator. D: The operator [img=28x18]1803bd5300119fc.png[/img] is a linear operator.