The example of a Realtor is used to show that __________
A. a $400 000 colonial house is a good deal
B. $499 for an iPad is reasonable
C. bargains are necessary for the deal
D. decoys can make products look better
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The author of this passage suggests that people may prefer to buy a palm computer for__________.
A. $199
B. $229
C. $299
D. $399
By establishing a high reference price, the company wants to __________.
A. cut down its fat margins
B. launch more affordable products
C. attract people’s attention to its products
D. make the product prices look lower and affordable
对于结型场效应管,当︱uGS︱>︱UGS(off)︱时,管子一定工作在 。
A. 恒流区
B. 可变电阻区
C. 截止区
D. 击穿区
某场效应管的开启电压UGS(th)=2V,则该管是 。
A. N沟道增强型MOS管
B. P沟道增强型MOS管
C. N沟道耗尽型MOS管
D. P沟道耗尽型MOS管