It is easy to say letters are a (n){{U}}
(21) {{/U}}way for family members to{{U}} (22) {{/U}}in touch
when the children{{U}} (23) {{/U}}schools and jobs or{{U}} (24)
{{/U}}families of their own. But what if you think letter writing is not
your strong point And your long-distance phone bill{{U}} (25) {{/U}}a
national debt Here are some advisable thoughts: Begin a post-card exchange. The message space is small but{{U}} (26) {{/U}}is the{{U}} (27) {{/U}}of home that counts. And it can be{{U}} (28) {{/U}}. Cards{{U}} (29) {{/U}}from the silly to the poetic; from seasonal scenes to famous paintings from art museums. Operate a clipping service. Envelopes{{U}} (30) {{/U}}with news items and cartoons are a welcome sight at mail call. Watch newspapers and magazines for articles that amuse or inform. You might{{U}} (31) A. have B. give C. make D. write [单选题]下列不属于骨折早期并发症的是
A.休克 B.神经损伤 C.脂肪栓塞 D.关节僵硬 E.血管损伤 [填空题]寒性哮喘治宜温肺散寒,可选用()、射干麻黄汤加减。
[单项选择]关于ARM处理器的异常向量表的描述正确的是()
A. 异常向量表放的就是中断服务子程序 B. 异常向量表放的是中断服务子程序的入口地址 C. 异常向量表放的是跳转指令,执行该指令进入相应中断服务子程序 D. 以上都不是 [判断题]( )调节器应采用基本轨伸缩、尖轨锁定的结构。
A.正确 B.错误 [判断题]车床运转中,主轴、滑才反处是否有异常噪声不属于数控车床的日常保养。
[多选题]驾培机构安全管理工作涵盖的内容很广泛,主要以 ____ 为中心。
A.保障教学 B.防止事故 C.行车安全 D.经济效益 [判断题]变速器的互锁装置的作用是防止变速器同时挂上两个档位。
A.正确 B.错误 [判断题]固定于起重臂端头的杠杆起升高度限位器一般用于动臂式变幅的塔式起重机。( )
A.正确 B.错误 [判断题]同一高压配电站、开闭所内,在几个电气连接部分上依次进行的同类型不停电工作可使用一张配电第一种工作票。
A.正确 B.错误 我来回答: 提交
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