Test the batteries in your flashlights __________ to ensure that you h-考呗网题库移动版

单选题Test the batteries in your flashlights __________ to ensure that you have a source of light in the event of an electrical power failure.

A．lately
B．avoidably
C．highly
D．regularly

参考答案D

解析:【答案】D。解析：旬意为“________检查你手电筒的电池，以确保停电时会有光源”。A项意为“近来”，B项意为“避免地”，C项意为“高度地”，D项意为“有规律地；经常地”，只有D项符合题意。

单选题 Fuel__________is an important factor to consider when purchasing a new car.

A．consumption
B．prevention
C．impairment
D．internalization

单选题 Okada Cleaning Service is offering discounts this month as a special __________for customers who refer their friends.

A．gratuity
B．incentive
C．cause
D．motive

单选题 Kovac Industries' annual meeting __________shareholders will be held on Wednesday, April 23.

A．from
B．for
C．to
D．into