Nowadays, laptop computers are lighter, more powerful, and easier to use than they were five years ago. These have led to an increase in the sales of these machines.
A: changes
B: developments
C: advances
D: improvements
A: changes
B: developments
C: advances
D: improvements
举一反三
- Nowadays, laptop computers are lighter, more powerful, and easier to use than they were five years ago. These have led to an increase in the sales of these machines. A: changes B: developments C: advances D: improvements
- We can learn from the passage that ______. A: laptop computers are difficult to use B: laptop computers are more powerful than desktop C: Westlake College is a very rich university D: Westlake College's students will mainly use laptops
- The first primitive man known to have existed in China is ( ), who lived about 1.7 million years ago. ( ),who existed more than 600,000 years ago at Zhoukoudian, in the vicinity of modern Beijing, could walk upright, make and use simple tools, and make use of ( ) .
- My brother is ___ me. A: five years more junior to B: five years more junior than C: five years junior to D: five years junior than
- What changes have taken place in food compared with 20 years ago?（） A: Volume increase B: Volume decrease C: Calories increase D: Calories decrease