关于钢筋工程，下列说法正确的有（）。A.热轧钢筋按屈服强度（MPA.分为300级、3

.

II.补全句子（共5小题计5分）每空一词

1. She is _____  ______  _______(盼望) his return as much as he himself is to see her.

2. ___  ____  _______(说实话)，we love this place, but we won’t live here for long.

3. Her parents died when she was a baby and she _____  _______  ______(抚养)by her aunt.

4. He felt sorry after he said to his mother _____  ________  ________ _______

(以粗鲁的方式).　

5. You should ________  ______(道歉)your teacher for coming late.

如果患者血清BUN11.6mmol/L，Cr225μmol/L，提示患者肾功能处于（）

A.肾贮备能力丧失期

B.氮质血症期

C.肾衰竭期

D.尿毒症期

E.肾功能正常

事实上存在理想溶液。

我们所说的证券市场具有高风险主要是指( )。

A．市场风险

B．交易风险

C．管理风险

D．经营风险

金属切削时，大部分能量消耗在（）变形区。

A.第一

B.第二

C.第三