题目内容

Modern handheld digital tachometers operated by counting light pulses returned to the unit

A. the tach generator
B. either the coupling or shaft
C. a small bulb attached to the shaft
D. a piece of reflective tape

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The requirements of the ISM Code may be applied to

A. only oil tankers
B. only passenger ships
C. only containers
D. all kinds of ships

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为什么法定准备金率上升或者货币漏出率的下降会使货币乘数变小。

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Which of the following is NOT mentioned in this passage？

A. There may be oil vapor in the engine room
B. Pipes and fittings may be damaged if explosion takes place
C. The cooler should be drained
D. Bursting caps must be fitted

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According to the passage, the screen or cutters are fitted to __ (1)kill bacteria (2)break up the solid waste (3)remove solid matter with large size

A. (1)
B. (2)
C. (2)(3)
D. None of (1)(2)(3) is true

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Modern handheld digital tachometers operated by counting light pulses returned to the unit

A. the tach generator B. either the coupling or shaft C. a small bulb attached to the shaft D. a piece of reflective tape

The requirements of the ISM Code may be applied to

为什么法定准备金率上升或者货币漏出率的下降会使货币乘数变小。

Which of the following is NOT mentioned in this passage？

According to the passage, the screen or cutters are fitted to __ (1)kill bacteria (2)break up the solid waste (3)remove solid matter with large size

A. the tach generator
B. either the coupling or shaft
C. a small bulb attached to the shaft
D. a piece of reflective tape