The cylinder head starting valve of ME type diesel engine is controlled by . A: Mechanical air distributor B: solenoid valve controlled by electronic control system C: The main starting valve D: The camshaft

In general, such robots have been controlled up to the present time by large computers. A: elegant B: electronic C: psychic D: medium

The mechanical exhaust valve operation system is replaced by______<br/>in an electronic<br/>controlled ME engine. A: a system with a Hydraulic Power Supply (HPS) unit B: a system with roller guides for exhaust valves C: a system with an electronically controlled Alpha Lubricator D: a system directly powered by electric motor

In the cam-less engine,the camshaft functions are replaced by ____ actuators. A: electronically controlled B: hydraulically controlled C: pneumatically controlled D: electronic- hydraulically controlled

The controlled practice is controlled by the teacher or by the grammatical rules._

单选题 分值: 8分狭义的电子商务的英文表达是:( ) A: Electronic Business B: Electronic Commerce C: Electronic Banking D: Electronic Government

侠义的电子商务用E-Commerce表示，广义上的电子商务表示为（ ）。 A: Electronic Internet B: Electronic Intranet C: Electronic Business D: Electronic Consumer

A ( )is one that is controlled by hand.

The passage mentions "the Bible" and "some New Age tome" in order to show A: the storage power of an electronic book. B: the importance of the future electronic book. C: the electronic book is as thick as the Bible. D: The Bible should be preserved in an electronic book.

electronic device