“装运港”栏应填（）。
A．中国
B．日本
C．中国上海
D．横滨
参考答案：D
矿井高压电网，必须采取措施限制单相接地电容电流使其不超过多大？
Don't worry. All the patients _______ by the nurses. [ ]
A. take good care of
B. are taken good care of
C. are well taken of
D. are take good care of
