简易呼吸器挤压一次入肺的空气约()
A.200~300ml
B.300~600ml
C.500~1000ml
D.600~1200ml
E.1000~1500ml
参考答案:C
连词成句。
1. jokes/the/actor/told/many/.
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2. went/the/we/to/last/park/Saturday/.
3. am/l/for/ready/to/my/Dalian/trip/.
4. email/have/an/you/from/got/ America/?
促进胰岛素分泌的药物是()
A.二甲双胍
B.罗格列酮
C.格列齐特
D.吡格列酮
E.阿卡波糖