【单选题】患者,女性,35岁。甲状腺肿大、突眼、心慌、失眠,心率100次/分,血压140/90mmHg(18.6/12.0kPa),诊断为甲状腺功能亢进241.甲状腺功能亢进患者在术前不宜使用下面哪种药物
【单选题】叙述食品添加剂正确的是( )。
A.
食品添加剂卫生管理办法适用于所有的食品生产经营和使用
C.
国家食品药品监督管理局主管全国食品添加剂的卫生监督管理工作
【单选题】佛尔哈德法返滴定测Iˉ时,指示剂必须在加入过量的AgNO3 溶液后才能加入,这是因为( )
【单选题】佛尔哈德法返滴定测I一时,指示剂必须在加入AgNO3溶液后才能加入,这是因为( )。
【单选题】In his example the author tells his readers that ______.
A.
it is important to build up one's physical capacity
B.
it is no good having much physical training
C.
it is more important to know one's capacity than to win the race
D.
it is important to have physical training while one trains his mind
【单选题】下列说法正确的是( )。
D.
在食品包装的标签配料表上应注明食品添加剂的名称
【单选题】From the last paragraph we know that in Brazil______.
A.
it is important to arrive at the appointed time
B.
it is rude for professors to be late for class
C.
it is normal for students to leave during lectures
D.
it is natural to keep the professor staying after class
【单选题】佛尔哈德法返滴定测I-时,指示剂必须在加入AgNO3溶液后才能加入,这是因为( )。
【单选题】佛尔哈德法返滴定测I一时,指示剂必须在加入AgNO3溶液后才能加入,这是因为( )。
【单选题】佛尔哈德法返滴定测I一时,指示剂必须在加入AgN03溶液后才能加入,这是因为( )。