RH-31T测爆仪测可燃气体的浓度，如果指针始终左右大幅度地摆动，稳定不了一个读数，或者向右偏转到满刻度后又迅速回到左边，这说明仪器铂丝已损坏。
参考答案：错
That year his total income, with his reward _________， _________ 12 000 yuan.
A．added to; added up to
B．adds to; adds up to
C．added up to; added
D．added; added to
做抗酸杆菌涂片检查结核菌时，常采取的标本有（）
A.痰
B.胸腹水
C.脑脊液
D.清晨空腹胃液
E.尿液
