下列情况适宜第一产程期间皂水灌肠的是（）。 A.初产妇头位，宫口扩张2指，未破 B.

You _______ write the poem down. Our teacher will give us a copy. 

A．can’t

B．shouldn’t

C．needn’t

D．mustn’t

基础训练篇（11）

Mrs. Wilson, the wife of a rich man,  (1)                 some of her friends to lunch. She was trying a new way to cook fish and she was very pleased with  (2)          when the fish was ready. As the fish was very hot, she put it near the open window to  (3)       _____ for a few minutes. Five minutes later, when she came back (4)        it, she was surprised to find the neighbor’s cat at the fish. She was in time to stop the cat before it was too  (5).    _   .That afternoon every one enjoyed the fish. They talked and laughed  (6)    _      four o’clock.

After the guests left, Mrs. Wilson felt tired but happy. She was sitting down in a chair near the window (7)    _____   __ she saw the neighbor’s cat dead in her garden. She was sure the fish was bad. What  (8) _     _ _______ happen to her friends? She at once telephoned the family doctor for help. The doctor wanted each guest  (9)  _____      meet him. Once again Mrs. Wilson was alone in her chair still tired  (10)       _    _  not longer happy. Just then the telephone rang. It was her neighbor, “Oh, Mrs. Wilson,” he cried.” My cat is dead. She was killed by someone in a car and put in your garden …”

教育学

如图所示，质量为m的物体在与水平方向成θ角的拉力作用下，在水平面上匀速移动位移s.已知物体与平向间的动摩擦因数为μ，则拉力做功大小为 (    ).

A．μmgs

B．μmgscosθ

C．

D．

理性方法评估企业的战略状况，不包括( )。

A．目前的经营状况
B．企业的外部资源
C．企业的内部资源和生产能力
D．在未来的发展趋势