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问题 选择题

We had great fun _______ in the park.

A. play       B. playing    C. to play

答案

答案：B

题目分析: 句意：我们在公园里玩得很高兴。play玩；have great fun doing sth做某事很高兴，故选B.

实验题

（8分）观察下图并回答问题。

（1）请把上图中的精子、卵细胞和受精卵补画完整。（3分）

（2）图中的  代表      ，A和a代表        。

（3）母亲的性染色体组成是      ；父亲的性染色体组成是           。

（4）人的性别是由        所决定的，正常情况下，生男生女的机会均等。
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单项选择题

Sometimes we have specific problems with our mother; sometimes, life with her can just be hard work. If there are difficulties in your (1) , it’s best to deal with them, (2) remember that any (3) should be done (4) person or by letter. The telephone is not a good (5) because it is too easy (6) either side to (7) the conversation.

Explain to her (8) you find difficult in your relationship and then (9) some new arrangements that you think would establish a (10) balance between you. Sometimes we hold (11) from establishing such boundaries because we are afraid that doing (12) implies we are (13) her. We need to remember that being (14) from our mother does not (15) mean that we no longer love her. If the conflict is (16) and you cannot find a way to (17) it, you might decide to give up your relationship with your mother for a while. Some of my patients had (18) "trial separations". The (19) allowed things to simmer down, enabling (20) .

（16）（）

A.moderate

B.hereditary

C.inevitable

D.extreme
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