问题
选择题
It’s reported that ________ young ____ to be rebellious against ____ parents’ instructions nowadays.
A．/, tends, his
B．the , tend, their
C．the , tend, his
D．a, tend, his
答案
答案：B
第一空考查the+形容词指一类人谓语动词用复数；第三空考查形容词性物主代词代指复数人称用their 句意为：据报道如今年轻人倾向于反叛父母的教导。 选B
5Ca2+(aq)＋3PO43-(aq)＋OH-(aq) Ksp = 6．8×10-37