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【简答题】
场效应管可分为结型场效应管和____型场效应管两种类型。
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反馈参考答案：
举一反三
【单选题】Tommy’s parents looked _______ when they saw his excellent exam results.
A.
happy
B.
happier
C.
happiness
D.
unhappy
【单选题】Tom＿＿＿＿＿＿＿show his exam results to his parents.
A.
dare not
B.
dared
C.
dare to
D.
dares not to
【单选题】At the ______ exam results, his mother got ______ with him. [ ]
A.
discouraging; discouraging
B.
discouraged; discouraging
C.
discouraging; discouraged
D.
discouraged; discouraged
【单选题】Steven’s exam results put him ________ the top ten students in his grade.
A.
among
B.
between
C.
in
D.
at
【单选题】John ______ he could improve his exam results, but he did not have enough time to study.
A.
knows how
B.
knows that
C.
knew how
D.
knew that
【单选题】每一个JavaBean都有一个生存范围,JavaBean只有在它定义的范围内才能使用,若没有指明,JavaBean的缺省使用范围是_____。
A.
page
B.
request
C.
session
D.
application
【单选题】John ______ be could improve his exam results, but he did not have enough time to study.
A.
knows how
B.
knows that
C.
knew how
D.
knew that
【简答题】钢制齿轮，由于渗碳淬火后热处理变形大，一般需经过______加工，否则不能保证齿轮精度。
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【单选题】Tom＿＿＿＿＿＿＿show his exam results to his parents.
A.
dare not
B.
dared
C.
dare to
D.
dares not to
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