Go______ the street, walk _______the post office,and_______ the street, and you will see the book shop in front of you.

A．along; pass; cross

B．along; past; across

C．along; past; go across

D．on; past; go cross

迷走神经兴奋引起的胰液分泌特点是（）

A.水分少，碳酸氢盐和酶含量丰富

B.水分和碳酸氢盐的含量少，酶含量丰富

C.水分多，碳酸氢盐和酶含量也丰富

D.水分少，碳酸氢盐和酶含量也少

E.水分和碳酸氢盐的含量多，酶含量少