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问题 多项选择题

呼吸性酸中毒的临床表现是（）

A.患者可有呼吸困难、换气不足和全身乏力

B.有气促、发绀、头疼、恶心、胸闷等

C.酸中毒加重，患者可有血压下降、谵妄、烦躁、抽搐，甚至昏迷等

D.出血

E.多尿

答案

参考答案：A, B, C

单项选择题

One ofthe main resposibilities of ICMP is to report(1).Although technology has produced increasingly relaible transmission media, errors still exist and must be handled. IP is an (2) protocol. This means that error checking and error control are not a concern of IP. ICMP was designed, in part, to compensate for this shortcoming. Howerver, ICMP does not (3) errors, it simply report them. Error correction is left to the higher-level potocols. Error messages are always sent to the original (4) because the only information available in the datagram about the route is the source and destination IP addresses. ICMP use the source IP address to sent the error massage to the source of the (5).

空白（1）处应选择（）

A.numbers

B.functions

C.strings

D.errors
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多项选择题

财务管理是有关资金的（）的管理工作。

A、筹资

B、研发

C、生产

D、投放

E、分配
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