选择题:She retired from the company where she has _______

题目内容:
She retired from the company where she has _______ and been a source of encouragement to others.
A、leading by example
B、led by example
C、shared in example
D、embarked on example
参考答案:

有支架就地浇筑就是说在连续梁桥的一联各跨全部设置支架,在一联桥施工完成后,各跨同时卸落支架,一次形成

有支架就地浇筑就是说在连续梁桥的一联各跨全部设置支架,在一联桥施工完成后,各跨同时卸落支架,一次形成设计要求的一联连续梁结构,不存在体系转换。()×√

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