防爆型F扳手采用优质()材料制作。
A.钢
B.铁
C.铜
D.铝
参考答案:C
—Jack ________ride a motorcycle to work.
— Yes, but now he ________ there as motorcycles are not allowed on our city streets.
A.used to; is used to walk
B.was used to; is used to walking
C.was used to; is used to walk
D.used to; is used to walking
患者女性,42岁,既往胆囊炎病史5年,症状间断发作。1d前午餐后出现腹部剧烈疼痛,恶心,呕吐大量胃内容物,自觉腹胀。查体:体温38.3℃,脉搏90/ min,血压98/60mmHg。腹平软,剑突下有轻压痛, Murphys征(+)。血白细胞16.0×109/L,中性分叶粒细胞0.85,血淀粉酶1000苏氏单位。
应给予 哪些治疗,但除外
A.镇痛解痉
B.胃肠减压
C.抑制胰腺分泌及胰酶活性药物
D.补液及纠正水电解质平衡
E.肾上腺皮质激素