What are measures that can be taken to reduce outdoor air pollution? （ ） A: Encouraging less frequent emissions inspections on vehicles B: Using less-leaded gasoline C: Reducing the burning of garbage D: Using leaded gasoline

The car takes A: unleaded petrol. B: ordinary petrol. C: leaded petrol.

{A}对应"板上芯片"的元器件封装库是：Plastic Leaded Chip Carrier。

对应"板上芯片"的元器件封装库是：Plastic Leaded Chip Carrier。

下列程序的运行结果是（ ）。t = 0 while t < 5: print(t, " is less than 5") t = t + 1else: print(t, " is not less than 5") A: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 55 is not less than 5 B: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 55 is not less than 5 C: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 5 D: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 5

If<br/>there are ______ people driving, there will be ______ pollution. A: less; less B: less; fewer C: fewer; fewer D: fewer; less

The less you own personally, ______ to certain lawsuits. A: the less you are vulnerable B: the less vulnerable you are C: you are less vulnerable D: you are the less vulnerable

Computers are _____( )_____popular in our daily life. A: more and more B: less and less C: more and less D: less and more

He cannot run a hundred yards, ________ a mile. A: less than B: still less C: no less D: less even

Can you do your work with _____money and _____ people? A: less;few B: less;fewer C: little;less D: few;less