【 】(4). Niagara Falls is located on US-Canadian boundary between Lake Erie and Lake Ontario, it is about 1240 meter wide and the drop averages 490 meters.

For the generator control panel onboard a ship with AC electrical power network, it has voltage meter, current meter, and ( ) also. A: frequency<br/>meter, power meter, and power factor meter B: frequency<br/>meter, power meter and mega ohm meter C: frequency<br/>meter, power meter and rotating speed meter D: frequency<br/>meter, mega ohm meter and rotating speed meter

What is the meter of a minuet? A: duple meter B: triple meter C: quadruple meter D: sextuple meter

Light meter has many types. Which one is Independent light meter? A: reflected light meter B: pointer light meter C: Digital LCD Light Meter D: incident light meter

“Sonnet 18” is in _____. A: Spondaic meter B: Trochaic meter C: Iambic pentameter D: Anapestic meter

City walls are 10 meters high,and a 52 meter-wide moat surrounds the Forbidden City.

This doll is<br/>about ______high. A: a half meter B: half a meter C: half meters D: half meter

This room is __________________. A: wide as it is long B: as wide as it is long C: as wide as long D: wide as is long

Meter

Meter