The temperature in ______is the hottest of all three.( )
Austria
B. Thailand
C. Hawaii
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在Photoshop中使用圆形选取工具时,需配合______键才能绘制出正圆。
A. SHIFT
B. CTRL
C. TAB
D. Photoshop不能画正圆
单个微机之间“病毒传染”媒介是______。
A. 键盘输入
B. 硬盘
C. 移动介质
D. 电磁波
Great changes______ place since he left here.
A. have been taken
B. have taken
C. were taken
溃疡性结肠炎所致腹泻特点是
A. 大便多呈糊状,混有黏液、脓血,里急后重常见
B. 大便多呈糊状,质稀薄,色鲜红,不伴里急后重感
C. 大便不成形,柏油样便
D. 米泔水样便,伴里急后重
E. 白陶土样便,不伴里急后重