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【单选题】
用间接法配制Na 2 S 2 O 3 溶液时,常加人少量的Na 2 CO 3 其目的是A.
增大Na 2 S 2 O 3 的稳定性
B.
增大Na 2 S 2 O 3 的溶解性
C.
增大Na 2 S 2 O 3 的还原性
D.
中和Na 2 S 2 O 3 的碱性
E.
以上均可
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皮皮学刷刷变学霸
举一反三
【简答题】— Sam, this is my friend, Jane. — _________________. A: Glad to meet you, Sam B; Glad to meet you, Jane C; I'm Jack
【单选题】Of the three common salicylates,_______.
A.
the preference of aspirin for most therapeutic uses.
B.
for most therapeutic uses aspirin preferred
C.
preferring aspirin for most therapeutic used
D.
aspirin is preferred for most therapeutic uses
【多选题】Components of a therapeutic relationships include:
A.
Trust
B.
Genuine interest
C.
Empathy
D.
acceptance
E.
Positive regard
F.
Self-awareness and therapeutic use of self
【单选题】therapeutic dose is related to
A.
side effect
B.
toxic reaction
C.
after effect
D.
withdrawal reaction
【简答题】theutic cloning治疗性克隆
【简答题】治疗饮食(theutic diets)
【简答题】transdermal theutic system
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