The lower end of each piston rod is reduced in diameter to fit a bore in the _____, this being secured to the piston rod by a nut.

A.China has a population of more than 1.2 billion, and its land natural resources per capita are lower than the world’s averag

B.China’s population is 1.2 billion and the natural resources on the land per head are lower than the world’s average level.

C.The 1.2 billion people inChina have lower land natural resources than in the world eac

D.The land natural resources 1.2 billion Chinese have are less than the world has.

A、incorporation of the lower end of the mesonephric ducts

B、incorporation of the lower end of the pronephric ducts

C、incorporation of the metanephric blastema

D、incorporation of the mesonephric tubules

A.bolt

B.a cap

C.a disc

D.a nut

A．inferior border of L1

B．superior border of L1

C．inferior border of L2

D．superior border of L2

E．inferior border of L3 vertebral body

Planning to stow ______ in the end lower holds will result in much broken stowage.

A.large crates or cases

B.small curved items

C.drums

D.filler cargo

In () scavenging the incoming air enters at the lower end of the cylinder andexhaust gases are forced out at the top

A.cross

B.loop

C.uniflow

A.fluctuated

B.languished

C.retarded

D.vibrated

The lower end of each piston rod is reduced in diameter to fit a bore in _____.

A.the crosshead

B.the journals of the crosshead

C.the crosshead shoes

D.the guides

The duty of a deck winch is to lift and lower a load by means of a fixed rope on _____.

A.a warp end

B.a mooring winch

C.a worm gear

D.a barrel

A．the crosshead

B．the journals of the crosshead

C．the crosshead shoes

D．the guide

Which is true about Joan' s commission this year？

A．It will be 15% higher than she got last year.

B．It will be lower than she expected.

C．She will pay more taxes than she gains.

D．It will be paid at the end of the year.