()不是航天技术在军事领域中能够发挥的作用。
A、军事侦察
B、测绘
C、隐蔽
D、预警
参考答案:C
在横线上写出画线词的反义词。
1.My pen is white, but her pen is______.
2. This ruler is long, and that ruler is______.
3.I like that______ sweater. This one is too small.
4. The shop sells lots of school things .I ______a sharpener from it.
5. Please go this morning and______ here this evening.
下列哪一种食物中毒以神经系统症状为主要临床表现,且病死率较高()
A.沙门氏茵食物中毒
B.嗜盐菌食物中毒
C.变形杆菌食物中毒
D.葡萄球菌食物中毒
E.肉毒杆菌食物中毒