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: ×
内容
- 0
Jack _______ yet, otherwise he would have telephoned me.[br][/br][br][/br] A: mustn't have arrived B: shouldn't have arrived C: can't have arrived D: needn't have arrived
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―There<br/>_____ a basketball match tonight.<br/>―Really?<br/>() A: is going to have B: will have C: is going to be
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But for your<br/>timely help, we ________ in this project. A: would have<br/>succeeded B: would succeed C: would have not<br/>succeeded D: would not have<br/>succeeded
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Please complete the following words with the prefixes or roots you have learned. (Write in complete words)
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Which<br/>of the following underlined parts is a predicative clause(表语从句)? A: I<br/>have no idea when he will leave for Britain. B: It<br/>is very likely that<br/>they will hold a meeting. C: The<br/>news that<br/>I have passed the exam is true. D: The<br/>problem is when<br/>we can get a pay rise.