题目内容

Please choose the correct answer.

A. Sales Manager.
B. Marketing Manager.
C. Project Manager.
D. Research Manager.

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Please choose the correct answer.

A. Next Tuesday.
B. Next Wednesday.
C. Next Thursday.
D. Next Friday.

Please choose the correct answer.

A. By bicycle.
By car.
C. By bus.
D. By subway.

When I need gas for my car, I pull into a gas station right around the corner from my house and use my gas card. Years ago, full-service gas stations were very 20 . However, things have changed. Now, most gas stations are self-service centers. Personally, I 21 fill the car up with gas every time I stop. I generally22, but more and more gas stations accept credit cards. As gas prices are 23 , I’m now thinking about buying a more fuel-efficient vehicle or just 24to work.

在较短时间内，在相同条件下，由同一分析人员连续测定所得结果的RSD称为

A. 重复性
B. 中间精密度
C. 准确度
D. 耐用性