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【判断题】
直角隼用于方材与方材连接。（ ）A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Traditionally, the young are used to doing what they are told,but then their ideas would _______ in their brain and not heard. A．be locked B．be rooting C．be fastened D．be tying
【简答题】将百分制分数转换为五级制(优: S ≥ 90 ;良: 80 ≤ S < 90 ;中: 70 ≤ S<80 ;及格: 60 ≤ S<70 ;不及格: S<60 )。
【单选题】In my opinion, life in the 21st century is much easier than _____. [ ]
A.
that used to be
B.
it used to be
C.
it was used to
D.
it is used to
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