In this section you will hear a mini-lecture. You will hear the lecture ONCE ONLY. While
listening to the lecture, take notes on the important points. Your notes will not be marked, but you will need them to complete a 15-minute gap-filling task on ANSWER SHEET after the mini-lecture. Use the blank paper for note-taking.
LAND USE
A problem related to the competition for land use is whether crops should be used to produce food or fuel。(1) areas will be examined in this respect.
Firstly, the problem should be viewed in its(2) perspective. When oil prices rose sharply in the 1970s, countries had to look for alternatives to solve the resulting crisis. In
developing countries, one of the possible answers to it is to produce alcohol from (3) material. This has led to a lot of research in this area particularly in the use of(4) The use of this material resulted from two economic reasons: a(5) in its pric
In America, older people rarely live
with their adult children. But in many other cultures children are expected to
care{{U}} (31) {{/U}}their aged parents. In some parts of Italy, the
percentage of adult children who{{U}} (32) {{/U}}with their parents{{U}}
(33) {{/U}}65% to 70%. in Thailand, too, children are expected to look
after their elderly parents; few Thai elderly live{{U}} (34) {{/U}}.
What explains these differences in living arrangements across cultures
Modernization theory{{U}} (35) {{/U}}the extended family to low levels
of economic development. In traditional societies, the elderly live with their
children in large extended family units for economic reasons. {{U}} (36)
{{/U}}with modernization, children move to urban areas, {{U}} (37)
{{/U}}old people after in{{U}} (38) {{/U}}rural areas. Yet
modernization theory can’ A. undermined B. decreased C. diminished D. defeated [判断题]滑车轮槽不均匀磨损5mm以上者,不得使用。()
[单选题](36216)使用过的钢丝绳在使用前以( )于实际最大载重的力试拉15min,如无断丝及其他异状,即可使用。
A.两倍 B.三倍 C.四倍 D.五倍 [单选题]A-B-A-002 4 2 1
实际中电路的形式是多种多样的,但是基本上由电源、()和中间环节3部分组成。 A.电阻 B.用电器 C.开关 D.负载 [单选题]具有咔唑环,作用于5-HT3受体拮抗剂的止吐药物,还可用于抑制可卡因类引起的觅药渴求。属于
A.美沙酮 B.纳曲酮 C.昂丹司琼 D.氟哌啶醇 E.地昔帕明 [不定项选择题]局域网的特点就是( )
A.连接范围窄 B.用户数少 C.配置容易 D.连接速率高 [单选题]绝缘手套( )应检查无粘连破损,气密性检查不合格者不得使用。
A.使用前 B.使用中 C.使用后 D.试验后 [判断题]使用轨道检查仪在线路上采集数据时,如下道,上道后可以不在原位置上道。
A.正确 B.错误 我来回答: 提交
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