【简答题】Fish that contain omega 3 fatty acids help pr____in the arteries.
【单选题】配制 SbCl 3 水溶液的正确方法应该是 :( )
A.
先把 SbCl 3 固体加入水中,再加热溶解
B.
先在水中加入适量的 HCl ,再加入 SbCl 3 固体搅拌,溶解
C.
先在水中加入足量 HNO 3 ,再加入 SbCl 3 固体溶解
D.
先把 SbCl 3 加入水中,再加 HCl 溶解
【判断题】Foods enriched with omega-3 fatty acids can prevent cardiovascular heart disease
【单选题】Omega 3 fatty acids are linolenic. They have antiarrhythmic effects and may be protective against fatal ischemic heart disease.
A.
Both statements are true.
B.
Both statements are false.
C.
The first is true, second false.
D.
The first is false, second true.
【简答题】( )标高是以建筑物底层室内主要地面为零点作为基准的标高。
【判断题】Foods enriched with omega-3 fatty acids can prevent cardiovascular heart disease
【判断题】相对标高是以建筑物室内底层主要地面为零点测出的高度尺寸。