成年人感染手足口病后多不发病,但能够传播病毒。
参考答案:对
—Could you come please ? I want some help
—_____.[ ]
A. Yes, I could
B. You are welcome.
C. Sure, I am coming now .
D. That's right.
下面酶能在糖酵解和糖异生中都起作用的是()
A.丙酮酸激酶
B.丙酮酸羧化酶
C.3-磷酸甘油醛脱氢酶
D.己糖激酶
E.果糖1,6-二磷酸酯酶