【单选题】A 56-year-old man presents to the emergency room with 1 hour of chest pain. Laboratory studies show an increased leukocyte count and increased serum levels of cardiac enzymes. ECG confirms a massive t...
A.
Collagen-rich scar tissue
B.
Extensive infiltration of myocardium with mononuclear cells
C.
Necrosis of cardiac myocytes and infiltrates of neutrophils
D.
No obvious changes evident by light microscopy
E.
Proliferation of fi broblasts and capillary endothelial cells
【单选题】以下将xsgl数据库中所有数据表结构进行备份的命令,正确的是( )。
A.
mysqldump -u root -p xsgl > c:\xsgl.sql
B.
mysqldump -u root -p -a xsgl > c:\xsgl.sql
C.
mysqldump -u root -p -d xsgl > c:\xsgl.sql
D.
mysqldump -u root -p -t xsgl > c:\xsgl.sql
【多选题】如下命令进行运行正确 Mysqldump -rroot –p students_courses students>c: /students_courses_2016.sql 下面的说法正确的是:
【判断题】5~58.三端集成稳压器的输出端有正负之分,使用时不得用错。
【单选题】A 56-year-old white man with a history of a large anterior wall myocardial infarction and an EF of 20% presents to your clinic. He notes shortness of breath after climbing two flights of stairs and af...
A.
Begin hydralazine and isosorbide dinitrate
D.
Hospitalization for intravenous dobutamine infusion
【多选题】用于进行数据库还原的命令是:
C.
mysqldump -uroot -p123456 students>C:/beifen20190328.sql
D.
mysqldump -uroot -p123456 students
E.
mysql -uroot -p123456 students>C:/beifen20190328.sql
F.
mysql -uroot -p123456 students
【单选题】下列说法中正确的是( )
A.
企业非日常活动中形成的经济利益总流入也属于收入要素的构成内容
D.
收入、费用和利润三项会计要素表现资金运动的显著动态状态,能够反映企业的经营成果