题目内容

抹灰层裂缝的修补处理相对来讲有一定的难度,除了因结构沉降而引起的裂缝外,尽量开凿、补缝。防止造成原来的一条细裂缝变成二条,这样更影响使用美观(错)

A. 对
B. 错

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I got a beautiful bike on ______ birthday. Ilike it very much.

A. fifteenth
B. fifteen
C. my fifteen
D. my fifteenth

Although I failed four times, my father encouraged me to have a _____try.

A. third
B. fourth
C. fifth
D. second

—Here we are. Where does your cousin live, Tom?—Oh, he lives on the ________floor.

A. two
B. twice
C. second
D. twos

Now,everybody, please turn to Page and look at the picture.

A. Fifth;five
B. Five;fifth
C. Fifth;fifth
D. Five;five