如图是人体内的气体交换请据图回答： （1）在肺泡内的气体交换是肺泡和______

The revision of the Uniform Customs and Practice for Documentary Credits is the sixth revision of the rules．It is the fruit of more than three years of work by (1) ．UCP 600 applies to any (2) when the text of the credit expressly indicates that it is subject to these rules．They are binding on all parties thereto unless expressly modified or excluded by the credit． (3) means the bank that advises the credit at the request of the issuing bank． (4) means the bank that issues a credit at the request of an applicant or on its own behalf．Article 14 describes the standard for examination of documents．Under UCP 600，the (5) must be made out in the same currency as the L/C．B/L may now allow transshipment，provided that the entire carriage is coved by one and the same bill of lading．

A．Issuing bank

B．Advising bank

C．Confirming bank

D．Negotiating bank

自我意识包括_________、_________、_________三种主要成分。

岭南文化主要可以分为哪些文化（）。

A.琼雷文化

B.客家文化

C.广府文化

D.潮汕文化

拆卸钻井液密度传感器后，应（）。

A、用铁棒除掉感应膜扯上的泥饼

B、用高压水冲洗感应膜片上的泥饼

C、拆下感应膜片来清洗

D、将感应膜片清洗后用烤箱烘干

依法成立的合同，自成立时生效。