【单选题】下面关于Word中字号的说法,错误的是( )。
【单选题】机体受到刺激而发生应激反应的系统是( )
【简答题】阅读下面的文字,回答后面的问题。 我观察过蚂蚁营巢的三种方工。小型蚁筑 巢,将湿润的土粒吐在巢口,垒成酒盅状、台状、坟冢状、城堡状和疏松的蜂房状,高耸在地面;中型蚁的巢口,土粒散得均匀美观,围成喇叭口或泉心的形状,仿佛大地开放的一枝黑色花朵;大型蚁筑巢像北方人的举止,随便、粗略,不拘细节,它们将颗粒远远地衔到什么地方,任意一丢,就像大步奔走撒种的农夫。 写《自然与人生》的日本作家德富芦花,观察过落...
【单选题】机体受到刺激而发生应激反应的系统是( )
【单选题】Although I had read the book assigned by the professor several times , it didn’t make any _____ to me.
【单选题】When the American constitution ______into effect in 1789,it didn’t contain any words guaranteeing the basic rights of ordinary citizens.
【单选题】He took the medicine, but it didn’t have any .
【单选题】We the postcards yesterday, but it didn’t arrive.
C.
ought to have received
【单选题】下面关于Word中字号的说法,错误的是( )