制作花卷时,要保证花卷面坯成型后软硬适当,确保花卷坯不会()
A.挺直
B.站立
C.卷边
D.瘫软
参考答案:D
They are good friends. ____ is no wonder that they know each other so well. [ ]
A. It
B. That
C. There
D. This
有关硫酸镁的叙述错误的是()
A.有镇静和抗惊厥作用
B.能产生简毒样肌松作用
C.可促进Ach释放
D.可用于缓解高血压危象
E.可用于抗惊厥