![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
TR法诊断PH阈值(PTRV2.6m/s)较新指南低,肥胖/老年诊断阈值高于普通人群()mmHg
A.1-2
B.2-4
C.3-7
D.4-8
E.5-10
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1-2
B.2-4
C.3-7
D.4-8
E.5-10
A.Vocational
B.Bachelor’s degree
C.Assume
D.Application
Dr. Kanner cured the girl by______.
A.using Aristotle's method
B.giving her psychological treatment
C.practicing superstition
D.treating her tuberculosis
在2m色谱柱上,用He为载气,在三种流速下测得结果如下表:
甲烷 | 正十八烷 | |
tR/s | tn/s | Wb/cm |
18.2 | 2020.0 | 223.0 |
8.0 | 888.0 | 99.0 |
5.0 | 558.0 | 68.0 |
计算:
A.It was left in David's office.
B.It was left in Kate's office.
C.It was lost in the train some day.
D.It was left in the Johnsons'.
A.Designing better ears.
B.Building more highways.
C.Increasing people's awareness of traffic problems.
D.Enhancing drivers' sense of responsibility.
有关促胰液素下列叙述,正确的是:
A.释放的pH阈值为3.0
B.糖可引起促胰液素的释放
C.蛋白质分解产物和长链脂肪酸对促胰液素的释放几乎没有作用
D.产生See的细胞在小肠上段含量较少,距幽门越远,含量越多
E.Sec通过血循环作用于胰腺导管上皮细胞上的特异性受体起作用