| Organic farmers had fought to prevent
genetically-engineered crops from being{{U}} (67) {{/U}} organic,
and it could{{U}} (68) {{/U}}for them. Plants genetically{{U}} (69)
{{/U}}to resist insects and other pests {{U}} (70) {{/U}}about
15-percent of United States crop production, but it has become a{{U}} (71)
{{/U}}15-percent. Several European countries are refusing to{{U}} (72)
{{/U}}genetically-engineered crops from the United States. Jim Skiff,
president of the Illinois-based company U-S Soy, says his company will not grow
crops with genetically modified organisms, known as G-M-O for short. But the biotechnology industry is fighting back. Here’s an advertisement produced by the Washington-based Council for Biotechnology Information. The biotech industry received a (n) {{U}} (73) {{/U}}in April,{{U}} (74) {{/U}}a Natio A. credited B. certified C. specified D. illustrated [单选题]为确保避灾、自救和互救的有效性,每个入井人员必须掌握矿井的( )。
A.采区 B.工作面 C.避灾路线 [判断题]单位银行结算账户向个人银行结算账户支付款项单笔超过5万元人民币时，付款单位若在付款用途栏注明事由，可不需另行出具付款依据，但付款单位应对支付款项事由的真实性、合法性负责。（ ）
A.正确 B.错误 [单选题] DCU是组成列车通讯网络的一部份,与多功能机车车辆总线MVB接口及通信。(1.0分)
A.Yes B.No [单项选择]血检微丝蚴采血适宜的时间是
A. 晚上10时至次晨2时 B. 24小时无差别 C. 上午9时至下午2时 D. 淋巴系统急性炎症期 E. 淋巴丝虫病慢性型 [单项选择]设有关系R、S和T如下。关系T是由R和S经过什么操作得到的
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