对于实心砖砌体宜采用（）砌筑，容易保证灰缝饱满。A、“三一”

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问题单项选择题

对于实心砖砌体宜采用（）砌筑，容易保证灰缝饱满。A、“三一”砌筑法B、挤浆法C、刮浆法D、满口灰法

A、固定件

B、剪刀撑

C、横向水平扫地杆

D、纵向水平杆

答案

参考答案：A

改错题

Dear Peter,

Thanks very much on inviting me to your birthday 86. ________

party on Sunday. I'd like very much come but 87. ________

I had an examination on Monday morning. It is 88. ________

a very important exam but I can't afford to 89. ________

fail it. I'll spend all the whole weekend reading 90. ________

and prepare for it. So I'm really sorry that 91. ________

I won't be able to come in this time. Hope you 92. ________

can understand. I'll take this chance to wish 93. ________

you wonderful time on your birthday. Happy 94. ________

birthday, Peter, and many happy return of the day! 95. ________

Yours,

Li Ming

单项选择题

妊娠甲亢手术的适宜时间在

A．6个月
B．3～4个月后
C．4～6个月
D．2～3月内
E．10～14天