超负荷工作表现出来的不良反有:()
A.全身性肌肉和关节性酸痛;
B.全身泛力(全身疲劳);
C.反应能力和注意力降低;
D.均是。
参考答案:D
-Shall we go out to have dinner, Meimei?
-If we go fifty-fifty, I'll go with you.[ ]
A. go shopping
B. go hiking
C. go Dutch
D. pay one hundred
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