Fibrin polymerizes into a gel-like matrix to generate a soft clot. Covalent crosslinks between the associated fibrins are generated by the condensation of particular Lys residues in one fibrin heterot

A . making a structural change to the vessel B . a short circuit near the compass C . belt buckles D . All of the above

A . shared networking and SAN switching B . reduced cabling C . decreased compute density D . rapid provisioning of additional resource

A . POPULATE_LIST  B . POPULATE_GROUP  C . POPULATE_LIST_ITEM  D . POPULATE_LIST_FROM_GROUP  E . POPULATE_LIST_ITEM_FROM_GROUP

A . imagination B . insight C . fancy D . outlook

A . the pivot point and point of influence of wind in are not in alignment B . the pivot point and point of influence of wind in are in alignment C . the point of influence of wind moves depending on the profile of the ship presented to the wind D . the ship steams slowly in rough sea

A . 正确 B . 错误

A . Refrigerator B . Refrigerant C . Cooling medium D . Brine

A . INSERT INTO employees VALUES ( NULL, ‘John’,‘Smith’); B . INSERT INTO employees( first_name, last_name) VALUES(‘John’,‘Smith’); C . INSERT INTO employees VALUES (‘1000’,‘John’,NULL); D . INSERT INTO employees(first_name,last_name, employee_id) VALUES ( 1000, ‘John’,‘Smith’); E . INSERT INTO employees (employee_id) VALUES (1000); F . INSERT INTO employees (employee_id, first_name, last_name) VALUES ( 1000, ‘John’,‘’)

A . when the wind is against you B . with the current setting against you C . at slack water D . with a cross current

A . polluter B . emitter C . spiller D . oiler

B．Use the discount tickets C．Quit his eating-out habit D．Use only paper bills and save coins

A(74)translates a computer program written in a human-readable computer language into a form. that a computer can executabl A.compiler B.linker C.assembler D.application

A) Eliminate selection problems B) Reduce raw materials costs C) Adapt to environmental changes D) Reduce processing

Africa are completely dependently on their family for food. While they are very young, their mother's milk will be the primary mean of nourishment (营养). Later 【S1】______ their fathers, uncles, and brothers will supply them by 【S2】______ meat, and their mothers, aunts and sisters with wild plant foods. Not until the children are five or six, perhaps more older, will they contribute to the group's 【S3】______ subsistence(生存，口粮). Children live in the camps of their parents until their many. In the interim(期间) they learn the roles which rules they must live. To survive, they must 【S4】______ listen well to the elders who have experienced nature and their rewards and punishments. 【S5】______ Then children grow and develop. They learn that is 【S6】______ the job of the males to provide the camp with meat. Skill in hunting is developed by children's games and by watching and hearing to fathers and uncles. They boys 【S7】______ aslo learn that it will be their responsibility as adults to protect their groups off the wrongdoings of other 【S8】______ groups. The children learn that the females are the gathers. Roots, nuts, berries, stems, and leaves are collected and brought back for the day's meal. It is the men who supply the camp with the majority of the food. 【S9】______ Their gathering activities account up to 80 percent of the 【S10】______ food by weight. Elizabeth Marshall Thomas gives a vivid description of the gathering of Bushman women in his book The harmless People. 【S1】

A、scheduie B、affect C、tempted D、courses

A、has rained B、rains C、had rained D、was raining

A farmer had a donkey. One day it fell into a deep hole. The poor animal cried ____36____ forhours as the farmer tried to figure out what to ____37____ . Finally, he decided the ____38____ was too old,so it just wasn’t worth it to try to ____39____ it, and the hole needed to be ____40____ up anyway. Heinvited all his neighbors to come over and ____41____ him. They each ____42____ a shovel（铲子）andbegan to cover the ____43____ with dirt（泥土）. Realizing what was ____44____ , the donkey at first criedmiserably. But as more dirt fell into the hole, it quieted down ____45____ . The farmer looked down intothe hole, and was ____46____ by what he saw. When the dirt hit its ____47____ , the donkey shook it off andtook a step up on the new layer（一层）of dirt. As the farmer’s neighbors ____48____ to put dirt ontop of the animal, it would shake it off and ____49____ a step up. Pretty soon, the donkey stepped upover the ____50____ of the hole and ran away, to the shock and astonishment of ____51____ . Life is going to shovel dirt ____52____ you, all kinds of dirt. The trick to get out of the hole is tostop ____53____ , and not to let the dirt ____54____ you, but to shake it off and take a step up. Each one ofour troubles in life is a stepping stone. We can ____55____ difficulties just by not stopping, never giving up! 36___________ A.angrily B.loudly C.hopefully D.slowly 37A.see B.say C.do D.take 38A.farm B.neighbor C.hole D.animal 39A.save B.punish C.feed D.sell 40A.cleaned B.shut C.climbed D.covered 41A.visit B.replace C.help D.pay 42A.made B.took C.bought D.broke 43A.farmhouse B.ground C.neighbor D.hole 44A.rising B.existing C.happening D.appearing 45A.completely B.unwillingly C.fortunately D.comfortably 46A.surprised B.worried C.moved D.disappointed 47A.eyes B.tail C.back D.legs 48A.wanted B.learned C.decided D.continued 49A.follow B.move C.watch D.change 50A.bottom B.edge C.center D.ceiling 51A.everyone B.someone C.no one D.others 52A.behind B.under C.around D.on 53A.climbing B.working C.crying D.sleeping 54A.cover B.pollute C.cure D.protect 55A.cause B.overcome C.avoid D.admit

是 否