建设工程进度控制的目标是工程实际工期不超过计划工期，就工程而言，还可表达为 ( )

在横线里填上合适的数．

0.8平方米=______平方分米2.4分钟=______秒0.65千克=______克．

看图填词。

     John is an American student. He is studying Chinese in China. He can speak a  1_______ Chinese now.

One day when he was lying (躺) on the 2_______ and 3_______ to the radio. He had a good 4_______.

Suddenly (突然) he heard someone was calling for 5_______. He jumped up quickly, looked out towards (朝)

the sea and 6_______  a boy waving (挥动) his 7_______  on the water. He took off (脱下) his 8_______  and

jumped into the 9_______ . He swam (swim的过去式) to the boy. Soon he carried the 10_______ back to the

beach. He saved (救了) the boy.

积滞的临床特征是（）

A.不思乳食，食积不化，腹部胀满

B.不思乳食，食积不化，腹部胀满大便不调

C.不思饮食，腹部胀满，形体消瘦

D.不思饮食，腹部胀满，大便秽臭

E.不思乳食，面色少华，大便不调

局部麻醉药中毒时的中枢症状是

A．兴奋现象

B．抑制现象

C．先兴奋，后抑制

D．先兴奋，后抑制，或两者交替重叠

E．以上都不是

脑挫裂伤最常见的部位是（）

A.额极

B.顶叶

C.颞极

D.后颅窝

E.枕叶