【C13】
A. certain
B. some
C. these
D. those
Which of the following is TRUE about the immigration reform？
A. It was proposed by a group of senators.
B. Mr Obama had carried out the reform.
C. Illegal immigrants would soon be given citizenship.
D. The reform. failed to improve the current system.
What was Philips reaction to his class？
A. He seemed to have enjoyed it.
B. He found his class surprising.
C. He thought class was too short.
D. He wanted to change class.
下列关于多层砖砌体房屋现浇混凝土圈梁的构造要求的说法，正确的是()。
A圈梁应闭合，但遇有洞口圈梁可断开
B圈梁宜与预制板设在同一标高处或紧靠板顶
C圈梁的截面高度不应小于120mm
D按规范要求增设的基础圈梁，截面高度不应小于150mm
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