The
following descriptions,which is right()
A: Nematodes
have complete alimentary canal
B: Trematodes
have complete alimentary canal
C: Cestodes
have complete alimentary canal
D: Cestodes
have body cavity
following descriptions,which is right()
A: Nematodes
have complete alimentary canal
B: Trematodes
have complete alimentary canal
C: Cestodes
have complete alimentary canal
D: Cestodes
have body cavity
举一反三
- The construction of our laboratory ______ by the end of next week. A: will complete B: will be complete C: will have completed D: will have been<br/>completed
- The<br/>research proposal can __ ________. A: convince the readers B: demonstrate<br/>that you have the knowledge, full understanding and the expertise to<br/>complete the project C: show your<br/>competency in a particular area of study D: serve as a<br/>planning tool
- The<br/>indicator cocks are opened, the turning gear engaged and the engine<br/>turned through several complete revolutions, in this way () which<br/>may have collected in the cylinders will be forced out. A: any<br/>fuel oil B: any lube oil C: any water D: any air
- In the office I never seem to have time until after 5:30 p.m., _______ many people have got home.[br][/br][br][/br] [br][/br] A: whose time B: that C: on which D: by which
- All<br/>the addressing habits have been formed through history. They have<br/>deep roots in the culture in which they are formed.(<br/>) A: √ B: ×