Currents are（）in rate and direction.

1、Indications of （）are loss in power and

Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperatur...

2、Acrobats and gymnasts are in danger of

Acrobats and gymnasts are in danger of hurting themselves in Cirque du Soleil performances because______.A they havent practiced enoughB the equipment is in need of repairsC they perform. risky acts without netsD some are HIV positive

3、You are entering port and have been in

You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop an...

4、● The program and the data are kept in

● The program and the data are kept inside the computer in a place called(73) .(73)A busB cacheC CPUD memory

5、Power transformers are rated in （）.

Power transformers are rated in （）.AkilowattsBampere-turnsCkilowatt-voltsDkilovolt-ampere

6、Are there many（）and warehouses in the

Are there many（）and warehouses in the port?AwharfBwharvesCwharveDwharf