Which of the filter/strainer units lis

1、The economy of the United states aft

The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Despit occasional alarms, the country...

2、The smallest meaningful unit of langua

The smallest meaningful unit of language is（）.ArootBaffixCstemDmorpheme

3、In which of the scavenging methods lis

In which of the scavenging methods listed will the exhaust valve be located in the cylinder head?（）AReturn-flowBUniflowCCross-flowDDirect flow

4、The unit of duration of a dash in Mors

The unit of duration of a dash in Morse Code is（）.Aone and one-half times the length of a dotBtwice the length of a dotCthree times the length of a dotDfour times the length of a dot

5、The unit of electrical power is the __

The unit of electrical power is the _____.AampereBkilovoltCwattDfarad

6、The authors of the United States const

The authors of the United States constitution attempted to establish an effective national government while preserving ______for the states and liberty for individuals.AA autonomy B dignity C monopoly D stability