搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

下列呼吸音以外的附加音，除哪项外均只见于病理情况（）

A.小水泡音

B.中水泡音

C.大水泡音

D.捻发音

E.哮鸣音

答案

参考答案：D

解析：但正常老年人或长期卧床的患者，于肺底亦可听及捻发音，在数次深呼吸或咳嗽后可消失，一般无临床意义。

问答题

你能只用一种试剂就可以把CuSO4、NaOH、NH4NO3、NaCl、CaCO3五种白色固体----鉴别出来吗？请讲述实验过程、实验现象及结论．
查看答案
问答题

原文：

DOCUMENTS IN TRIPLICATE UNLESS OTHERWISE STIPULATES

+SIGNED COMMERCIAL INVOICE IN QUADRUPLICATE INDICATING CONTRACT NO.， MARKS AND NOS. AS WELL AS THE CREDIT NUMBER.

+FULL SET CLEAN ON BOARD OCEAN BILLS OF LADING MADE OUT TO THE ORDER OF ABC BANK LTD. NOTIFY APPLICANT AND MARKED FREIGHT PREPAID.

+NEUTRAL PACKING LIST AND WEIGHT LIST NOT EVIDENCING THE ISSUER， INDICATING QTY PER CTN.， WEIGHT AND VOLUME PER CTN. AND IN TOTAL IN DUPLICATE.

+CERTIFICATE OF CHINA ORIGIN.

+INSURANCE POLICY/CERTIFICATE BLANK ENDORSED FOR 110PCT OF CIF INVOICE VALUE COVERING INSTITUTE CARGO CLAUSES (ALL RISKS) INSTITUTE WAR CLAUSES (CARGO) WITH CLAIMS PAYABLE AT ANTWERP.

+SHIPMENT ADVICE MUST BE FAXED TO APPLICANT AND RELATIVE FAX COPY IS REQUIRED.

+BENEFICIARY’S CERTIFICATE CERTIFYING THAT ONE FULL SET OF NON-NEGOTIABLE SHIPPING DOCUMENTS HAVE BEEN SENT TO APPLICANT BY SPEEDPOST. RELATIVE POSTAL RECEIPT IS REQUIRED.

要求：请翻译以上文章。
查看答案