严重肝脏疾病时,须减量慎用的抗菌药是( )
A.庆大霉素
B.美洛西林
C.林可霉素
D.氯霉素
E.阿托品
参考答案:B
________a language family is a group of languages with a common origin and similar vocabulary, grammar, and sound system.
A.What linguists call
B.It is called by linguists
C.Linguists call it
D.What do linguists call
0.1mol·L-1氨水10mL,加蒸馏水稀释到1L后,下列变化中正确的是()。
①电离度增大
②[NH3·H2O]增大
③
④[OH-]增大
⑤导电性增强
⑥
A.①②③
B.①③⑤
C.①③⑥
D.②④⑥