单项选择题

内关穴可以治疗

A．心率过慢
B．呃逆
C．心率过快
D．全选

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单项选择题

Which of the following could be an appropriate WBS code for a work package at the fourth level in a WBS where the top level code is 1.0? WBS最高一级的编码为1.0,以下哪个可能是第四级的WBS工作包的编码? A.
1.4 B.
1.1.1.1 C.
1.2.3.4 D.
b and c

[填空1]refers to the maximum amount which the insurer undertakes to pay for indemnity or for its insurance obligations.

答案： 1、 Insured amount