食品安全管理员按所从事行业不同分为A、B、C三大类,分别对应于食品流通、食品生产和餐饮服务。
参考答案:错
患者男性,57岁,心悸,乏力,心绞痛,心电图示前间壁心肌梗死。
若发生并发症室间隔穿孔,应表现为()。
A.常发生在室间隔膜部
B.常发生在室间隔肌部
C.穿孔口径均较大
D.穿孔处可见舒张期过隔血流
E.室水平双向分流
Directions:
Write an essay of 160--200 words based on the following drawing. In your essay, you should
1) describe the picture briefly,
2) explain its intended meaning, and then
3) support your view with an example/examples.
You should write neatly on ANSWER SHEET 2.