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从事有毒有害工种的劳动者不享有职业保护的权利。()

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下列各项中不属于预防触及间接带电体的措施的是:().

A. 屏护、间距
B. 保护接零
C. 漏电保护器
D. 保护接地

以谷类为主的膳食既可提供充足的能量，又可避免摄入过多的脂肪，对预防心脑血管疾病、糖尿病和癌症有益。()

A Welcome E-mail 欢迎邮件 Some international students are coming to your university. Write them an e-mail in the name of the Students Union to extend your welcome and provide some suggestions for their campus life here. Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address.

“世界卫生日”是每年的4月7日。()