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（71）处填（）。| Space is filled with radiant energy and
beyond earth’s atmosphere this energy flow steadily and intensely from the sun.
An abundant and essential {{U}} (67) {{/U}} of energy would be used in
space by developing satellite solar {{U}} (68) {{/U}} stations. To live
in space, humans must be protected {{U}} (69) {{/U}} the fierce intensity
and penetrating sunlight. The colony will have to have enough energy to
{{U}} (70) {{/U}} a fairly uniform temperature. The sun is not dimmed
{{U}} (71) {{/U}} an atmosphere. Shaded materials not {{U}} (72)
{{/U}} to direct sunlight will almost be absolute zero, while the
temperature can soar above the {{U}} (73) {{/U}} point. The colony will
need to have both heaters and {{U}} (74) {{/U}} Fortunately, sun’s energy
can be converted {{U}} (75) {{/U}} electricity. Converting sun’s
energy, we would {{U}} (76) A. less B. more C. fewer D. little [判断题]在10kv高压作业中，人体及所携带的工具与带电体的距离不应小于0.6m。
A.正确 B.错误 [判断题] 石门揭穿突出煤层前，当预测为无突出危险工作面时，可不采取防治突出措施，但必须用震动爆破揭穿煤层。（ ）
A.正确 B.错误 [简答题]15.补写出下列名篇名句中的空缺部分，任选５句。（５分）（４）________，凭轩涕泗流。（杜甫《登岳阳楼》）
[单项选择]发动机每输出1KW.h的有效功所消耗的（）称为有效燃油消耗率。
A. 燃油量 B. 燃油 C. 燃油混合气 [判断题]信号、道岔、进路之间相互制约的关系叫做信号防护。
A.正确 B.错误 [单选题]以下科目属于资产类会计科目的是（ ）
A.坏账准备 B.预收账款 C.生产成本 D.资本公积 [单选题] "测量交流时,可使用电磁式、电动式或感应式等仪表,其中( )应用较多
A. 电磁式 B. 电动式 C. 感应式 " [单选题]甲企业与乙企业相邻,甲企业发生火灾后乙企业立即给予支援最终在消防队的带领下成功扑灭大火,依据《消防法》,乙企业损耗的灭火剂、器材及装备等应由( )给予补偿。
A.甲企业 B.保险公司 C.当地人民政府 [单选题]某女性患者，38岁。牙龈自发性出血半 年就诊。检查:舌缘、两颊黏膜多处瘀斑， 患者自述平时轻微碰撞皮肤即会出现瘀斑。血常规检查：血小板计数30 X 109/L。
下列哪种措施也可用于治疗该病
A.脾切除
A.免疫增强剂 B.补充铁剂 C.维生素 D.叶酸 E.维生素C [判断题]马克思关于“两个必然”和“两个决不会”的思想是有内在联系的，不矛盾的。 （ ）
A.正确 B.错误 [判断题]模拟实验应当尽量在原来起火的地点进行。
A.正确 B.错误 [单选题]若一张工作票下设多个小组工作，工作负责人应指定每个小组的小组负责人（监护人），并使用（)。
A.工作任务单 B.安全措施票 C.派工单 D.工作任务卡 [单选题]强制性指示标记牌的颜色为( )。
A.黑底黄字 B.红底白字 C.黄底白字 D.黄底黑字 [单选题]关于焊条的选用,下列说法错误的是（ ）。
A.A、 选择焊条时还应考虑焊接结构的形状、受力情况和焊接设备(是否有直流电焊机)等方面 B. B、 通常应根据组成焊接结构钢材的化学成分、机械性能、焊接性、工作环境等要求选用合适焊条 C. C、 刚性大小不作为焊条选择时考虑的对象 我来回答: 提交
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