A、Less Crystalline
B、Highly Crystalline
C、Isotropic
D、Charged
A.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">弯矩</span>
B.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">剪力</span>
C.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">移动</span>
D.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">轴力</span>
A.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">受弯</span>
B.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">受压</span>
C.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">受拉</span>
D.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">拉压</span>
If a rock formation is stratified, we may assume that it ______.
A.is the result of volcanic action
B.is crystalline in structure
C.was built up over a period of years
D.is metamorphic
A.1600颗
B.1300颗
C.1000颗
D.800颗
A.<span style="font-family: 宋体;">趋势外推法 </span>
B.<span style="font-family: 宋体;">比较研究法</span>
C.<span style="font-family: 宋体;">心理分析法 </span>
D.<span style="font-family: 宋体;">专家评估法</span>
A.<span style="font-family: 宋体; font-size: 20px;">药物性麻醉</span>
B.<span style="font-family: 宋体; font-size: 20px;">吸入性麻醉</span>
C.<span style="font-family: 宋体; font-size: 20px;">静脉麻醉</span>
D.<span style="font-family: 宋体; font-size: 20px;">复合性麻醉</span>