患者男性,76岁,因排尿困难5年余,加重1个月,不能排尿1天入院,诊断为前列腺增生,已急诊行局麻下膀胱造瘘术,拟择期行经尿道前列腺电切术(TURP)。患者患高血压病10余年,目前血压200/115mmHg左右;常年服用拜阿司匹林,1片/日。提示:患者在腰-硬联合麻醉下开始手术,手术实施不顺利,手术开始2小时后,患者血压逐渐降至85/40mmHg,HR120次/分钟,并诉呼吸困难、胸闷、腹胀,面罩吸氧下,SpO2逐渐降至90%,听诊两肺底湿啰音。提问:该患者目前可能的诊断是什么()
A. 全脊髓麻醉
B. 水中毒
C. 失血性休克
D. 局麻药中毒
E. 急性心肌梗死
F. 急性左心衰
The following statements: CREATE TABLE t1 (col1 INT NOT NULL, PRIMARY KEY(col1)); CREATE TABLE t2 (col1 INT NOT NULL, col2 CHAR(1) NOT NULL, PRIMARY KEY (col1, col2), FOREIGN KEY (col1) REFERENCES t1 (col1) ON DELETE CASCADE ON UPDATE RESTRICT); CREATE TABLE t3 (col1 INT NOT NULL, col2 INT NOT NULL, PRIMARY KEY (col1, col2),FOREIGN KEY (col1) REFERENCES t1 (col1) ON DELETE NO ACTION ON UPDATE RESTRICT);INSERT INTO t1 VALUES (1), (2); INSERT INTO t2 VALUES (1, 'a'), (1, 'b'), (2,'c'); INSERT INTO t3 VALUES (1, 100), (2, 200), (2,300); How many rows will be deleted by the following DELETE statement? DELETE FROM t1 WHERE col1= 1;()
A. 4
B. 3
C. 1
D. 0