【简答题】填充字段是用于保证IP数据报的报头长度为32比特的整数倍,若不足,由()补齐
【单选题】True statement about action of ethambutol:
A.
Inhibit mycolic acid synthesis
B.
Selectively tuberculocidal agent
C.
Increase the permeability of cell wall
D.
More active on slowly multiplying bacilli
【判断题】如COPD患者对初始治疗方案反应欠佳,应及时根据经验调整抗菌药物。 判断对错
【单选题】True statement about rifampicin EXCEPT:
B.
Acts by inhibiting DNA dependent RNA synthesis
C.
Resistance is due to rpo-B gene
D.
Can cause staining of soft lenses
【判断题】如COPD患者对初始治疗方案反应欠佳,应及时根据经验调整抗菌药物。
【单选题】According to the passage, which of the following is a true statement about sectional conflicts in America between 1763 and 1789?
A.
These conflicts were instigated by eastern interests against western settlers.
B.
These conflicts were the most serious kind of confliet in America.
C.
These conflicts eventually led to openly expressed class antagonism.
D.
These conflicts contained an element of class hostility.
【单选题】挑出句中的定语 The boy in blue is Tom .
【单选题】True statement about lamotrigine
A.
It acts by blocking NMDA type of glutamate receptors
B.
It is a DA agonist used in Parkinson's disease.
C.
It has Broad spectrum of anti-seizure activity
D.
It doesn't have any adverse side effects
【单选题】挑出句中的定语 Jenny lives in a big city .
【单选题】The author suggests that which of the following is a true statement about people who typify the “old style. capitalist' referred to in line 23?
A.
They now rely on outdated management techniques.
B.
They seldom engaged in short-term trading of the stock they owned.
C.
They did not influence the investment policies of the corporations in which they invested.
D.
They now play a much smaller role in the stock market as a result of antitrust legislation.
E.
They were primarily concerned with maximizing the short-term profitability of the corporations in which they owned stock.