癫痫持续状态的首选药物是().
A.受体阻断药
B.β受体阻断药
C.α,β受体阻断药
D.α1受体阻断药
E.β1受体阻断药
参考答案:A
The professor________ the perfect return of Shenzhou 7 in 2008______ “the most exciting thing in history” in his speech.
A.referred to; for
B.referred; as
C.referred to; as
D.referred; for
下列现象属于渗透作用的是()①水分子通过植物细胞的细胞壁②水分子或其他溶剂分子通过细胞膜③蔗糖分子通过细胞壁④水分子或其他溶剂分子通过液泡膜
A.①②③
B.②④
C.③④
D.①③