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【单选题】
请选择与划线部分对应的翻译：早晨去喊嗓子，我带着一个小篮拾煤核，为了回家取暖。拾煤核也要放聪明点，常常换换地方，为的是不受那些成群结队拾煤核的野男孩的欺负。
A.
Even when scrounging for cinders you had to have your wits about you and shift from place to place to avoid those mischievous boys who banded together to collect cinders too.
B.
Scrounging for cinders, you also had to do with wits and changed from palce to place to pr the bully from the wild boys.
C.
Scrounging for cinders, you also had to do with wits and changed from palce to place to protect yourself from the bully from the wild boys.
D.
Even while you were scrounging for cinders, you had to have your wits about you and change from place to place to avoid those bad boys who often gatered to pick the cinders.
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】在画数据流程图时，通常在编号之首冠以字母，用以表示不同的元素，下列元素与字母对应不正确的是?()
A.
S表示外部实体
B.
D表示数据存储
C.
C表示处理
D.
F表示数据流
【单选题】材料的表观密度所对应的体积包括（ ）
A.
矿质实体体积
B.
矿质实体体积、闭口孔隙体积
C.
矿质实体体积、闭口孔隙体积、开口孔隙体积、材料颗粒间空隙体积
D.
矿质实体体积、闭口孔隙体积、开口孔隙体积