甲烷是一种可燃气体；其爆炸上限为（）％。
A、10
B、12
C、14
D、16
参考答案：D
请将下列表格中的序号代码填入信用证中相对应的【1】～【10】。
SEQUENCE OF TOTAL *27 :1/1 FORM OF DOCUMENTARY CREDIT *40A :【1】DOCUMENTARY CREDIT NUMBER *20 :LC-32900855 DATE OF ISSUE *31C :130109 APPLICABLE RULES *40E :【2】DATE AND PLACE OF EXPIRY *31D :【3】APPLICANT *50 :【4】 BENEFICIARY *59 :【5】CURRENCY CODE, AMOUNT *32B :【6】AVAILABLE WITH/BY *41D :【7】DRAFTS AT ... *42C :AT SIGHT DRAWEE *42A :SMBCUS33 PARTIAL SHIPMENTS *43P : NOT ALLOWED TRANSSHIPMENT *43T : NOT ALLOWED PORT OF LOADING/AIRPORT OF DEPARTURE *44E: SHANGHAI PORT CHINA PORT OF DISCHARGE/AIRPORT OF DESTINATION *44F:【8】LATEST DATE OF SHIP.*44C : 130301 DESCRIPT. OF GOODS *45A :【9】DOCUMENTS REQUIRED *46A : COMMERCIAL INVOICE IN QUINTUPLICATE ORIGINAL FULL SET OF CLEAN ON BOARD OCEAN BILLS OF LADING MARKED “FREIGHT PREPAID”MADE OUT TO ORDER OF SHIPPER AND BLANK ENDORSED NOTIFY APPLICANT PACKING LIST IN THREE ORIGINAL CERTIFICATE OF ORIGIN OF THE PEOPLE’S REPUBLIC OF CHINA IN ONE ORIGINAL ONE COPY. ADDITIONAL CONDITIONS *47 : T.T. REIMBURSEMENT: UNACCEPTABLE x) INSURANCE IS TO BE EFFECTED BY SELLER CHARGES *71B :ALL BANKING CHARGES AND COMMISSIONS INCLUDING REIMBURSEMENT COMMISSIONS OUTSIDE U.S.A. ARE FOR ACCOUNT OF BENEFICIARY. PERIOD FOR PRESENTATION *48 :DOCUMENTS TO BE PRESENTED WITHIN 15 DAY AFTER THE DATE OF SHIPMENT BUT WITHIN THE VALIDITY OF THE CREDIT. CONFIRMATION INSTRUCTIONS *49 :【10】 ‘ADVISE THROUGH’ BANK *57D : BANK OF CHINA SHANGHAI BRANCH(38 JUHUA YUAN EAST AVE., SHANGHAI 200001, CHINA)
食品检验过程中的各种数据，是利用各种检测方法和仪器设备进行实验和观测所获得的对检测对象的定量描述，是精密的多次重复测定的结果；都是相同的。( )
SEQUENCE OF TOTAL *27 :1/1 FORM OF DOCUMENTARY CREDIT *40A :【1】DOCUMENTARY CREDIT NUMBER *20 :LC-32900855 DATE OF ISSUE *31C :130109 APPLICABLE RULES *40E :【2】DATE AND PLACE OF EXPIRY *31D :【3】APPLICANT *50 :【4】 BENEFICIARY *59 :【5】CURRENCY CODE, AMOUNT *32B :【6】AVAILABLE WITH/BY *41D :【7】DRAFTS AT ... *42C :AT SIGHT DRAWEE *42A :SMBCUS33 PARTIAL SHIPMENTS *43P : NOT ALLOWED TRANSSHIPMENT *43T : NOT ALLOWED PORT OF LOADING/AIRPORT OF DEPARTURE *44E: SHANGHAI PORT CHINA PORT OF DISCHARGE/AIRPORT OF DESTINATION *44F:【8】LATEST DATE OF SHIP.*44C : 130301 DESCRIPT. OF GOODS *45A :【9】DOCUMENTS REQUIRED *46A : COMMERCIAL INVOICE IN QUINTUPLICATE ORIGINAL FULL SET OF CLEAN ON BOARD OCEAN BILLS OF LADING MARKED “FREIGHT PREPAID”MADE OUT TO ORDER OF SHIPPER AND BLANK ENDORSED NOTIFY APPLICANT PACKING LIST IN THREE ORIGINAL CERTIFICATE OF ORIGIN OF THE PEOPLE’S REPUBLIC OF CHINA IN ONE ORIGINAL ONE COPY. ADDITIONAL CONDITIONS *47 : T.T. REIMBURSEMENT: UNACCEPTABLE x) INSURANCE IS TO BE EFFECTED BY SELLER CHARGES *71B :ALL BANKING CHARGES AND COMMISSIONS INCLUDING REIMBURSEMENT COMMISSIONS OUTSIDE U.S.A. ARE FOR ACCOUNT OF BENEFICIARY. PERIOD FOR PRESENTATION *48 :DOCUMENTS TO BE PRESENTED WITHIN 15 DAY AFTER THE DATE OF SHIPMENT BUT WITHIN THE VALIDITY OF THE CREDIT. CONFIRMATION INSTRUCTIONS *49 :【10】 ‘ADVISE THROUGH’ BANK *57D : BANK OF CHINA SHANGHAI BRANCH(38 JUHUA YUAN EAST AVE., SHANGHAI 200001, CHINA)