The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage of saving weight.

A．seating

B．bed-plate

C．entablature

D．cylinder block

[单选题]_____________. “And nowadays, with more and more people moving to the country, individuals want to put an exclusive finishing touch to their properties. It has been a boost to crafts like mines,”［A］Graham has become increasingly busy, supplying flat-

[单选题]What is the meaning of trend?（）A . General directionB . Developing roadC . WayD . Path

[问答题] What is “Cephalocaudal Trend”？

[单选题]TREND的含义是（）。A .批量B .显示设定C .趋势显示，在分组显示画面，显示仪表测量值趋势D .操作站状态

[单选题]Nowadays people sometimes separate their waste to make it easier for it .A． reusing B. reused C. reuses D. to be reused

[单选题]Nowadays little knowledge __ to be a dangerous thingA．seemB．seemedC．does seemD．do seem

[单选题]Nowadays people sometimes separate their waste to make it easier for it ( ) .A． reusing B. reused C. reuses D. to be reused

[单选题]The passage tells that nowadays Americans have their supper______.A．in the dinning roomB．in the living roomC．in the grocery storesD．in the fast food chains

[单选题]When a bridge transmits an Ethernet frame， the Ethemet frame has ( ) .A.the

[单选题]C．harles thinks that nowadays running a small shop becomes increasingly difficult ______.A．so his shop will surely go bankruptB．but his shop will surely make good moneyC．and the only way to save his shop is to change the governmentD．because it's har