搜题请搜索小程序“爱下问搜题”
问题 选择题

由于人们观念上的差异，人们对墙体和屋面的保温性能并不关注，不少地方节能型房屋的推广进展缓慢。这告诉我们

A．事物发展的前途是光明的

B．新事物符合客观规律

C．事物发展的道路是曲折的

D．没有量变就没有质变

答案

答案：C

节能型住房推广进展缓慢，说明这一事物发展的曲折性，。ABD与材料无关。

单项选择题

属于烷化剂抗癌药物是（）。

A、卡铂

B、环磷酰胺

C、氟尿嘧啶

D、阿霉素

E、长春新碱
查看答案
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) .

（12）（）

A.it

B.which

C.what

D.so
查看答案