In css, the background picture needs to be located in the lower left corner of the box and should be written as: ( ) A: background-image:left foot B: background-image:left bottom C: background-position:left foot D: background-position:left bottom

You can use the address or phone number printed ______ the lower left corner of the invitation.

中国大学MOOC: You can use the address or phone number printed ______ the lower left corner of the invitation.

You can use the address or phone number printed ______ the lower left corner of the invitation. A: on B: at C: in D: by

‍You can use the address or phone number printed ______ the lower left corner of the invitation.‏‍‏ A: on B: at C: in D: by

You can use the address or phone number printed ______ the lower left corner of the invitation. A: on B: at C: in D: by

‍You can use the address or phone number printed ______ the lower left corner of the invitation.‏‍‏ A: on B: at C: in D: by

（）函数可以将字符串中的字母转换为小写。 A: UPPER B: LOWER C: LEFT D: RIGHT

The cylinders and pistons are in the ______ the cylinder block and the crankshaft is in the lower part. A: left part of B: upper part of C: right part of D: bottom part of

The correct position of chest compression is ( ) A: The upper half of the sternum B: The left side of the nipple line C: The right side of the nipple line D: The lower part of the sternum, the upper half of the sternal line E: The lower part of the sternum, the midpoint of the nipple line