to speak of
to swell up
to insert
to straighten out
to bandage up
1.I ________ my key into the lock and turned it, but I could not open the door. 2.We’ve had no rain to ________, only a few drops. 3.The doctor has already _________ her broken ankle. 4.There is a series of bends, then the road _________. 5.Her ankle _________ after the fall.
第1题:
若 E[X(t1)] =mx(t1),E[ Y(t2)] =my(t2),E[X(t1) Y(t)2] =mx(t1)my(t2),则随机过程X(t)与Y(t)。
A.不相关
B.相关
C.正交
D.独立
第2题:
A.Upto5
B.Upto10
C.Upto15
D.Upto20
第3题:
Could I use your bike for a moment?()
AIt's well.
BIt doesn't matter.
CBy all means
DI have no idea.
第4题:
A.spare
B.spend
C.speak
第5题:
May I use your bike for a moment?()
AIt's well.
BIt doesn't matter.
CBy all means.
DI have no idea.
第6题:
下列程序的执行结果是: def f2 (my_dict): temp = '' for key in my_dict: if temp < key: temp = key return temp a_dict = {'bill':1,'rich':2,'fred':10,'walter':20} print f2(a_dict)