The accessory glands of the male reproductive system are()
A.prostate
B.seminal vesicle
C.epididymis
D.vestibular bulb
E.bulbourethral gland
A.prostate
B.seminal vesicle
C.epididymis
D.vestibular bulb
E.bulbourethral gland
第1题
A.battery
B.lottery
C.factory
D.accessory
第2题
Please find the exact definition for "accessory".
A. something such as a bag,or jewellery that you wear or carry because it is attractive
B. something that someone has made in a skillful way using their hands
C. something good to eat that is expensive or rare
D. a large area where there are a lot of shops,usually
第4题
A.It is acceptable for a woman to wear a mini-skirt.
B.Jewelry or accessory is forbidden in the interview.
C.The clothes must be properly fit, but never overdresse
D.Wearing a hat is considered to be lacking in confidenc
第5题
A.主胰管(main pancreaticduct)
B.副胰管(accessory pancreatic duct)
C.胆囊管(cystic duct)
D.左、右肝管(hepatic duct)
第6题
Which statement below is correct in appropriateness of dressing for a job interview?
A.The clothes must be properly fit, but never overdressed.
B.It is acceptable for a woman to wear a mini-skirt.
C.Wearing a hat is considered to be a lack of confidence.
D.No jewelry or accessory should be put on.
第7题
Why did one scientist expose birds to artificial daylight?
A.To test the relationship between daylight and a disease of the glands common to birds.
B.To test the relationship between daylight and migration.
C.To test the relationship between migration and temperature.
D.To test the relationship between daylight and changes in the season.
第8题
Insects are small animals that have six【21】legs and three body parts (the【22】, the thorax, and the abdomen). Many insects can fly; flying insects have one or two【23】of wings. Some flying insects include butterflies, moths, dragonflies, flies, and mosquitoes. Some【24】insects include springtails, fleas, and lice.
Fish are swimming animals that have scales and fins. Fish【25】oxygen that is dissolved in the water using gills. Most fish have bony skeletons, but some,【26】sharks and rays, have only cartilage.
Amphibians are animals that【27】their life in the water, breathing with gills. As they grow, they breathe air using lungs, and many【28】the land. Some amphibians include frogs, toads, salamanders, and newts.
Reptiles are cold-blooded animals【29】scales, Some reptiles are: the dinosaurs, lizards, crocodilians, and snakes.
Birds are animals【30】have feathers, wings, a beak, hollow bones, and an efficient, one-way breathing system. Most birds can fly, but some【31】. The biggest bird (and the fastest-running bird) is the ostrich, a【32】bird. The smallest bird is a type of hummingbird that is only as【33】as a moth.
Mammals are warm-blooded【34】that nourish their young (using mammary glands) and have hair. Most mammals give birth to live young, but a few primitive mammals (like the duck-billed platypus) lay【35】. Some examples of mammals are whales, bats, cats, dogs, horses, and people.
(41)
A.separated
B.jointed
C.connected
D.stiff