【单选题】设函数f(x)在点x=a处可导,则甬数|f(x)|在点x=a处不可导的充分条件是( ).
【单选题】设函数f(x)在点x=a处可导,则函数|f(x)|在点x=a处不可导的充分条件是( ).
【单选题】How did Franklin help George Washington?
A.
He provided Washington with a lot of money.
B.
He persuaded France to support Washington.
C.
He served as a general in Washington's army.
D.
He represented Washington in negotiations with Britain.
【单选题】The battle of Trenton was very important to Washington because______.
A.
it gave Washington the victory he needed
B.
it was his last battle as a general
C.
he defeated all the British soldiers
D.
it won the war for American independence
【单选题】Washington's greatness showed itself in that______.
A.
Washington worked under the Continental Congress
B.
Washington limited his role to being administrators of the laws
C.
Washington was both a great administrator and a great leader
D.
Washington established the precedent of the two-term Presidency