【判断题】“Tom really drank like a fish at the party on Saturday” means that Tom drank alcohol excessively.()
【多选题】下列关于FX2N系列PLC的叙述中表达正确的是()
A.
在编程过程中,可同时使用2个FNC57(PLSY)指令和2个FNC59(PLSR)指令,在Y000和Y001输出端得到各自独立的脉冲输出
B.
在编程过程中,可同时使用1个FNC57(PLSY)指令或1个FNC59(PLSR)指令,在Y000和Y001输出端得到各自独立的脉冲输出
C.
使用组合FNC55(HSZ)指令和FNC57(PLSY)指令的[频率控制模式]时,可同时使用Y000或Y001
D.
在编程过程中,可同时使用2个FNC57(PLSY)指令或者2个FNC59(PLSR)指令,在Y000和Y001输出端得到各自独立的脉冲输出
【单选题】For thousands of years, people have known that the best way to understand a concept is to explain it to someone else. "While we teach, we learn," said Roman philosopher Seneca. Now scientists are brin...
A.
Seneca's thinking is still applicable today.
B.
Better learners will become better teachers.
【单选题】下列培养方法中适合单细胞培养的是( )。
【单选题】--- Thank you for seeing me off. --- _______.
【判断题】“Tom really drank like a fish at the party on Saturday” means that Tom drank alcohol excessively.
【单选题】A: Thank you for seeing me off. Goodbye. B: ______________.
C.
That's a small piece of case.