—But he __________ . I have been just with myself all the time .
A:doesn't
B:isn't
C:hasn't
D:won't
压敏电阻的阻值是随所受压力的增大而减小的.小聪同学想设计一个通过电表示数反映压敏电阻所受压力大小的电路,要求压力增大时电表示数增大.图示电路符合要求的是( )
下列各句都是文言省略句,其省略成分不同的一项是( )
— How can I get information ________ space travel?
— You can go online to search ________ information.