A:to kill
B:killing
C:having killed
D:killed
如图为元素周期表中铈元素的信息,下列有关说法错误的是( )
find, eraser, book, some, a, is, my, too, where, under
This is my desk. Two____ are on it. One is my English book, and the other (另一本) is my math book. You can also see (也能看见)____CDs on the desk. The CDs are ____. My pencil box is on the desk,____. A pen,____ eraser and a ruler ____ in it. The pen is black, the____ is yellow, and the ruler is white. ____ is my pencil? Aha, it's under the desk. Is my computer game ____the desk,too? No, it isn't. Where is it? I can't____it in my room.
木本植物的茎能够不断加粗,是因为有( )
靠近地球表面形成的____是层云,层云通常是____的。