試述數(shù)據(jù)庫技術(shù)的發(fā)展過程。數(shù)據(jù)庫技術(shù)發(fā)展的特點(diǎn)是什么？

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如果冬季涂料施工時(shí)涂料不易干，應(yīng)多加一些催干劑。

THE ANCHOR WAS HEAVED AWEIGH means ______.A.The anchor was weightedB.The anchor was let go

A schooner is a fore－and－aft rigged vessel with ______.A.a single mastB.two masts: with th

On my last voyage it ______ at the discharging port that some watches were pilfered．A.happ

SINGLE UP FORWARD TO HEAD LINE AND SPRING means ______.A.let go all the lines forward incl

鋼絲繩的特點(diǎn)是強(qiáng)度大、比重大、彈性差、耐水性好。

A schooner is a fore－and－aft rigged vessel with ______.A.a single mastB.two masts: with th

The pilot {disembarked} our ship yesterday．A.cameB.leftC.dischargedD.visited

6×37的鋼絲繩比6×24的鋼絲繩要軟。

纜繩經(jīng)插結(jié)后，其強(qiáng)度應(yīng)作為原強(qiáng)度的80%估算。

LOADING SITUATION OF SUB VSL SO FAR SATISFACTORY. AS PER PORT GENERAL ARRANGEMENT SHE WILL

A seaman is entitled by law to a release from Foreign Articles when ______.A.intoxicatedB.

6×37的鋼絲繩比6×24的鋼絲繩要軟。

A semisubmersible which flops between forward and aft angles of trim is likely to have ___

A safety feature provided on all inflatable liferafts is ______.A.overhead safety strapsB.

鹽、油類、糧食不屬散裝貨物。

In telex abbreviations，CFM and INFM refer to ______ and ______ respectively．A.confirm，info

Please kindly arrange for shore workers to do ______ during loading the heavy cargo on dec

A seaman is entitled by law to a release from Foreign Articles when ______.A.intoxicatedB.

A seaman is entitled by law to a release from Foreign Articles when ______.A.intoxicatedB.

I’m extremely sorry for ______ you an early reply．A.not to giveB.not to have givenC.not ha

A seaman may have all or part of his wages deposited by allotment to a bank or savings ins

______ the way from Shanghai to Japan，the ship encountered heavy weather．A.OnB.AtC.DuringD

A sail hook is used for ______.A.hoisting a windsailB.parcelingC.sewing canvasD.testing ca

使用較久的鋼絲繩應(yīng)調(diào)頭使用，以延長(zhǎng)鋼絲繩的使用壽命。

______ is not a proper office at which a note of sea protest should be filed.A.ConsulB.Not

A safety feature provided on all inflatable liferafts is ______.A.overhead safety strapsB.

拋錨時(shí)，當(dāng)看到一個(gè)紅色鏈環(huán)且其前后各有一個(gè)白色有檔鏈環(huán)時(shí)，則出鏈長(zhǎng)度為三節(jié)。

A declaration made by the Master before a PRC Consul，giving particulars regarding heavy we

A semisubmersible with a negative GM flops to an angle of ______.A.heelB.trimC.listD.loll

如果冬季涂料施工時(shí)涂料不易干，應(yīng)多加一些催干劑。

A seaman is entitled by law to a release from Foreign Articles when ______.A.intoxicatedB.

A seaman is entitled by law to a release from Foreign Articles when ______.A.intoxicatedB.

I’m {disabled}，communicate with me．A.in good orderB.having no capacityC.out of controlD.un

I’m manoeuvring ______ difficulty．Please keep well clear ______ me．A.with，ofB.in，ofC.at，ap

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