班中要害岗位、固定岗位脱岗,班中窜岗的()三违行为。
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女性按 “安全期”的时间来避免怀孕是可靠的。 ()
在研究设计中,应该尽量减少含有价值判断的题目。 ()
西方文化更注重个人意识,而中国文化则较少关注个人。 ()
You are a salesman in a pharmacy company. Write a letter to Mr. Wang, one of your customers, to introduce a new medicine to him. You should write about 100 words on the ANSWER SHEET. Do not sign your own name at the end of the letter. Use " Li Ming" instead. Do not write the address.