a和b是互质数,那么a与b的最大公因数是1。[ ]
正确
影响细菌胞浆膜通透性的药物是()
A.两性霉素
B.磺胺
C.头孢菌素
D.红霉素
E.利福霉素
35.—Oh,I just realized that I don’t have any money.
—You don’t?Well,don’t worry,I________lend you some.
A.will
B.should
C.am going to
D.am to