人在剧烈运动后,血浆pH会略有下降,这是因为[ ]
A.血浆中的水分减少了
B.血浆中的乳酸多了
C.血浆中的酒精多了
D.血浆中的钠离子少了
答案:B
The roads are crowded __________ walking to work is even quicker than driving.
A.so that
B.in order to
C.so as to
D.so as that
厚朴依据取材部位及加工方法的不同,商品规格分()
A、筒朴
B、靴筒朴
C、姜朴
D、根朴
E、枝朴