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【单选题】
杆上安装路灯,悬挑1m以上的灯架,安装高度应大于( )m。A.
3
B.
6
C.
9
D.
12
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举一反三
【单选题】It was all my ______ that my son had made such a silly but serious _______. [ ]
A.
fault; error
B.
mistake; fault
C.
shortcoming; mistake
D.
fault; mistake
【单选题】--- My son seldom has breakfast. --- It is unhealthy habit. You must ask him to change it.
A.
/ ; an
B.
the; on
C.
/ ; a
D.
the; a
【简答题】分别说明下面两个梯形图所完成的功能,并写出对应的助记符程序。
【单选题】— My son seldom has breakfast. — It is unhealthy habit. You must ask him to change it.
A.
/; an
B.
the; an
C.
/; a
D.
the; a
【简答题】句型转换。 1. I made my son a blackboard. (改为同义句) I ______ a blackboard ______ my son. 2. She is good at English. (改为同义句) She______ ______ ______ English. 3. But she isn't good at math.(改为同义句) But she___...
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