搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1型题

骨板是由（）。

A.平行排列的胶原纤维构成

B.交叉排列的胶原纤维构成

C.平行排列的胶原纤维和骨盐构成

D.交叉排列的胶原纤维和骨盐构成

E.平行排列的胶原纤维和细胞构成

答案

参考答案：C

单项选择题

How can vessel personnel detect the operation of a SART in its vicinity?（）

A.A unique radar signal consisting of a blip code radiating outward from a SART's position along its line of bearing

B.A unique two tone "warbling" signal heard on VHF-FM ch-70

C.A unique two tone alarm signal heard upon the automatic unmuting of the 2182 kHz radiotelephone automatic watch receiver

D.The SART signal appears as a target which comes and goes; the effect of heavy swells on the SART
查看答案
单项选择题

集体协商的目的主要是（）

A、解决个别劳动争议

B、履行集体合同

C、签订集体合同

D、建立劳动关系的协调机制
查看答案