问题
单项选择题
下列哪种封装在手工焊接时最为困难()。
A.QFN
B.SOP
C.DIP
D.AXIAL
答案
参考答案:A
下列哪种封装在手工焊接时最为困难()。
A.QFN
B.SOP
C.DIP
D.AXIAL
参考答案:A
选出与其他单词不同类的一项。 | |||
( ) 1. A. sandals ( ) 2. A. skip ( ) 3. A. put ( ) 4. A. swam ( ) 5. A. season ( ) 6. A. swimsuit ( ) 7. A. cloud ( ) 8. A. beach | B. runners B. leaves B. lake B. bought B. spring B. swim B. windy B. ocean | C. boots C. grass C. sky C. eat C. summer C. shorts C. sun C. high | D. pants D. flowers D. airplane D. went D. winter D. sandals D. snow D. sand |