题目内容

Task 2 : Listen to the following short passage about community gardening. Choose the correct answer to each question.Q: What kind of food is the speaker growing?[音频][音频]

A. Good but expensive food.
B. Fresh, safe, and affordable food.
C. Safe and different food.
D. Fresh, safe, and expensive food.

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Task 2 : Listen to the following short passage about community gardening. Choose the correct answer to each question.Q: How much money is the speaker spending on groceries?[音频][音频]

A lot more money.
B. The same amount of money.
C. No money at all.
D. Less money.

空间点A的坐标为（12,18,19）,空间点B的坐标值为（29,10,30），现讨论A点与B点的相对位置，A点在B点的方、方、方。（）

A. 右、前、下
B. 左、前、下
C. 右、后、下
D. 右、前

接在母线上的避雷器和电压互感器，宜合用一组隔离开关。接在配电所、变电所的架空进、出线上的避雷器，可不装设隔离开关。

A. 对
B. 错

配电所母线的分段开关宜采用断路器；当不需要带负荷操作、无继电保护、无自动装置要求时，可采用隔离开关或隔离触头。

A. 对
B. 错