道路货物运输价格全部是市场调节价，由承托双方商定。

为什么往复式压缩机必须留有余隙？

金的熔点比较高，一般的炉火不能达到金的熔点，不能使金熔化。( )

A transport layer protocol has several responsibilities. One is to create a process-to-process (program-to-program) communication, TCP uses port (1) to accomplish this. Another responsibility of a transport layer protocolis to create a  (2) and error-control mechanism at the transport level. TCP uses a sliding(3) protocol to achieve flow control. It uses the acknowledgment packet, time-out, and retransmission to achieve(4) control. The transport layer is also responsible for providing a connection mechanism for the application program. The application program sends  (5) of data to the transport layer. It is the responsibility of the transport layer at the sending station to make a connection with the receiver.

空白（1）处应选择（）

A.numbers

B.connections

C.diagrams

D.resources

侧胸部腋中线上，当第6肋间隙处的穴位是（）。

A.章门

B.期门

C.府舍

D.大包

E.极泉

A公司采购一批原材料已做了采购入库单，但与此次采购相关发生的两笔费用按企业会计准则和税法要求，该部分费用可归集到该批原材料的成本，在T+系统中最快捷也是较为合理的做法是（）

A.通过手工计算好需要分摊金额，直接修改采购入库单采购单价

B.通过手工计算好需要分摊金额，直接修改采购入库单采购含税单价

C.做两笔费用单，然后将此两笔费用单分两次按数量分摊规则分摊到采购入库单

D.将该两笔费用以不同费用项目做在一个费用单中，然后将该费用单按数量或金额规则分摊到采购入库单