----- In recent years,___ problem of global warning has been very serious. ------That’s right. People are facing ____ number of natural disasters now.
#10377
A
不填;
B
a; the
C
the; a
D
a; a
推荐题目
---How about ______lecture you attended last night?---It was too boring , indeed ,____lecture for me.
#8677
A
the ; /
B
/ ; the
C
a; / the
D
the ; a
Students should be encouraged to use＿＿Internet as＿＿resource.
#8872
A
∕; a
B
∕; the
C
the ; the
D
the ; a
If you make most of every minute in class day after day, there will be switch in grades.
#8989
A
/; /
B
the; a
C
/; a
D
the; /
Carl is studying________food science at college and hopes to open up________meat processing factory of his own one day. (2012·安徽，21)
#7775
A
/；a
B
/；the
C
the；a
D
the；the
Life the like ________ ocean; Only ________strong-willed can reach the other shore.
#7608
A
an; the
B
the; a
C
the ;/
D
/ ; a