狮子：勇猛
A．狼：凶残
B．兔子：怯懦
C．老虎：威武
D．狐狸：狡猾
参考答案：C
解析： C和题干都是褒义词，其他三个为贬义。
It was in the primary school ______ he studied ______ he knew how to be an honest person.
A．where, that
B．where, which
C．that, which
D．which, that
管道设备维修通常分为（）、（）和（）三种形式。
