题目内容：
What do you mean, there are only ten tickets? There _____ be twelve.
A. shouldB .would
C. will D. shall
参考答案：
选择题：What do you mean, there are only ten tickets? There _____ be twelve.
- 题目分类：习题答案
- 题目类型：选择题
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because each has a delicious taste and good for health. Since 82. ___________
because each has a delicious taste and good for health. Since 82. ___________
(3)你如何看待把战争的劫掠品拿到市场上拍卖这种行为?(2分)
（3）你如何看待把战争的劫掠品拿到市场上拍卖这种行为？（2分）
(9分) 某种植物上栖息着一定数量的甲、乙两种昆虫和蜘蛛。甲、乙两种昆虫均以该植物为食,蜘蛛以
（9分）某种植物上栖息着一定数量的甲、乙两种昆虫和蜘蛛。甲、乙两种昆虫均以该植物为食，蜘蛛以乙昆虫为食。甲昆虫在白天活动，乙昆虫在夜晚活动。甲昆虫采食该种植物的叶片后，植物会释放出挥发性的物质X，X既可
The third paragraph is developed mainly by __________.
The third paragraph is developed mainly by __________.A. providing different examplesB. following the
(14分) 填空回答下列问题: (1)水稻杂交育种是通过品种间杂交,创造新变异类型而选育新品种的
（14分）填空回答下列问题：（1）水稻杂交育种是通过品种间杂交，创造新变异类型而选育新品种的方法。其特点是将两个纯合亲本的______通过杂交集中在一起，再经过选择和培育获得新品种。（2）若这两个杂交亲