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【单选题】
Many people who were once _____ now get better jobs after further education. [ ]A.
out of trouble
B.
in need
C.
out of work
D.
in question
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【单选题】—Would you like to come to my party, Sam?—I'd love to, ________I can't. I have to take a piano lesson.
A.
but
B.
till
C.
or
D.
and
【单选题】(A)关于牙本质龋,以下哪项是错误的( )。
A.
与釉质龋相比，其发展较快
B.
常形成一底向内，顶向外并稍圆突的三角形病损
C.
细菌侵入层可形成串珠状细菌破坏灶
D.
脱矿层尚无细菌侵入
E.
病变相应的髓腔壁上可形成修复性牙本质
【单选题】关于牙本质龋,以下哪项是错误的
A.
与釉质龋相比，发展较慢
B.
常形成底向外，顶向内并稍圆突的三角形病损
C.
细菌侵入时可沿牙本质小管侧支扩张
D.
最先侵入的细菌可能是产酸菌
E.
牙髓牙本质复合体的防御性反应可形成修复性牙本质
【简答题】Fill in each blank with a word from the box. after. back. down. for. in. off on. out. over. to. up I can't possibly take ___ anything I am reading because my mind is completel...
【单选题】I have to take a sleeping pill I can't fall asleep easily.
A.
or
B.
so
C.
that
D.
for
【简答题】用所给动词的适当形式完成短文。 Dear Zhang Lin, How's it going? I __1__(have) some problems at school.I find it difficult to work in the evening and I can't ...
【单选题】(A)关于牙本质龋,以下哪项是错误的( )。 A.与釉质龋相比,其发展较快
A.
常形成一底向内，顶向外并稍圆突的三角形病损
B.
细菌侵入层可形成串珠状细菌破坏灶
C.
脱矿层尚无细菌侵入
D.
病变相应的髓腔壁上可形成修复性牙本质
【单选题】I can't refuse to take the offer because it's quite ( ).
A.
conditional
B.
atmosphere
C.
relaxing
D.
reasonable
【简答题】men say only foos rush in. but i can't help in love with you. shall i stay? would it be a ? if i can't help falling in love with you . like a river surely to the sea. darling so it goes somethings are...
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